From 5782c7c067fcd2331e74de220d404f77b766e6c6 Mon Sep 17 00:00:00 2001 From: Marius Peter Date: Tue, 5 Apr 2022 19:59:23 +0200 Subject: Lots of wiki reorg & new files! --- .../communication-protocols/ARINC-429.org | 18 - .../aerospace/communication-protocols/CAN-bus.html | 335 ------------------ wiki/aerospace/communication-protocols/CAN-bus.org | 18 - wiki/aerospace/designing-aircraft.org | 19 - wiki/aerospace/index.org | 10 - wiki/aerospace/index.org.bkp | 23 -- wiki/aerospace/standard/ARP4754.org | 36 -- wiki/aerospace/standard/DO-160.org | 108 ------ wiki/aerospace/v-model.org | 42 --- wiki/engineering/aerospace/designing-aircraft.org | 16 + wiki/engineering/aerospace/protocols/ARINC-429.org | 18 + wiki/engineering/aerospace/protocols/CAN-bus.org | 18 + wiki/engineering/aerospace/standards/ARP4754.org | 36 ++ wiki/engineering/aerospace/standards/DO-160.org | 104 ++++++ wiki/engineering/amplitude-shift-keying.org | 23 ++ wiki/engineering/index.org | 15 + wiki/engineering/lean-six-sigma.org | 15 + wiki/engineering/morse-code.org | 64 ++++ wiki/engineering/qam-modulation.org | 70 ++++ wiki/engineering/v-model.org | 39 +++ wiki/fitness/core-concepts.org | 12 +- wiki/fitness/index.org | 4 + wiki/fitness/intermittent-fasting.org | 20 ++ wiki/index-with-images.org.bkp | 80 +++++ wiki/index.org | 85 ++--- wiki/languages/index.org | 2 + wiki/languages/russian/alphabet.org | 46 +++ wiki/languages/russian/notes.html | 388 --------------------- wiki/languages/russian/notes.org | 2 - wiki/languages/russian/vocabulary.org | 42 +++ wiki/languages/why-study-languages.html | 238 ------------- wiki/linux/LEMP.org | 17 + wiki/linux/index.html | 254 -------------- wiki/linux/index.org | 3 +- wiki/programming/bash.org | 17 + wiki/programming/emacs-lisp.org | 17 + wiki/programming/index.org | 4 + wiki/programming/ocaml.org | 17 + wiki/programming/python.org | 17 + wiki/typography/index.org | 2 +- 40 files changed, 744 insertions(+), 1550 deletions(-) delete mode 100644 wiki/aerospace/communication-protocols/ARINC-429.org delete mode 100644 wiki/aerospace/communication-protocols/CAN-bus.html delete mode 100644 wiki/aerospace/communication-protocols/CAN-bus.org delete mode 100644 wiki/aerospace/designing-aircraft.org delete mode 100644 wiki/aerospace/index.org delete mode 100644 wiki/aerospace/index.org.bkp delete mode 100644 wiki/aerospace/standard/ARP4754.org delete mode 100644 wiki/aerospace/standard/DO-160.org delete mode 100644 wiki/aerospace/v-model.org create mode 100644 wiki/engineering/aerospace/designing-aircraft.org create mode 100644 wiki/engineering/aerospace/protocols/ARINC-429.org create mode 100644 wiki/engineering/aerospace/protocols/CAN-bus.org create mode 100644 wiki/engineering/aerospace/standards/ARP4754.org create mode 100644 wiki/engineering/aerospace/standards/DO-160.org create mode 100644 wiki/engineering/amplitude-shift-keying.org create mode 100644 wiki/engineering/index.org create mode 100644 wiki/engineering/lean-six-sigma.org create mode 100644 wiki/engineering/morse-code.org create mode 100644 wiki/engineering/qam-modulation.org create mode 100644 wiki/engineering/v-model.org create mode 100644 wiki/fitness/index.org create mode 100644 wiki/fitness/intermittent-fasting.org create mode 100644 wiki/index-with-images.org.bkp create mode 100644 wiki/languages/russian/alphabet.org delete mode 100644 wiki/languages/russian/notes.html create mode 100644 wiki/languages/russian/vocabulary.org delete mode 100644 wiki/languages/why-study-languages.html create mode 100644 wiki/linux/LEMP.org delete mode 100644 wiki/linux/index.html create mode 100644 wiki/programming/bash.org create mode 100644 wiki/programming/emacs-lisp.org create mode 100644 wiki/programming/ocaml.org create mode 100644 wiki/programming/python.org (limited to 'wiki') diff --git a/wiki/aerospace/communication-protocols/ARINC-429.org b/wiki/aerospace/communication-protocols/ARINC-429.org deleted file mode 100644 index 220e27d..0000000 --- a/wiki/aerospace/communication-protocols/ARINC-429.org +++ /dev/null @@ -1,18 +0,0 @@ -# -*- mode: org; -*- - -#+TITLE: ARINC 429 -#+SUBTITLE: Mark33 Digital Information Transfer System (DITS) -#+AUTHOR: Marius Peter -#+DATE: <2022-03-25 Fri> -#+OPTIONS: toc:nil - -#+DESCRIPTION: The ARINC 429 avionics data bus. - -#+TOC: headlines 2 - - -#+begin_abstract -The =ARINC 429= technical standard defines the physical and electrical -interfaces of a two-wire data bus and a data protocol to support an -aircraft's avionics local area network. -#+end_abstract diff --git a/wiki/aerospace/communication-protocols/CAN-bus.html b/wiki/aerospace/communication-protocols/CAN-bus.html deleted file mode 100644 index d12b862..0000000 --- a/wiki/aerospace/communication-protocols/CAN-bus.html +++ /dev/null @@ -1,335 +0,0 @@ - - - - - - - -CAN bus - - - - - - - -
-

CAN bus -
-A robust vehicle bus to enable hostless microcontroller communication. -

-
-

Table of Contents

-
- -
-
- - -
-

-ARP4754 is a guidance issued by SAE. -

- -
- - - - - -
-

2 Main topics

-
- - - --- -- -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
§ThemeDescription
1Development 
2Safety 
3Requirements mgmt. 
4Validation 
5Verification 
6Configuration mgmt. 
7Process assurance 
8Certification 
-
-
-
-
-

Date: 2022-03-25 Fri 00:00

-

Author: Marius Peter

-

Created: 2022-03-25 Fri 17:49

-

Validate

-
- - diff --git a/wiki/aerospace/communication-protocols/CAN-bus.org b/wiki/aerospace/communication-protocols/CAN-bus.org deleted file mode 100644 index 2abbd23..0000000 --- a/wiki/aerospace/communication-protocols/CAN-bus.org +++ /dev/null @@ -1,18 +0,0 @@ -# -*- mode: org; -*- - -#+TITLE: CAN bus -#+SUBTITLE: A robust vehicle bus to enable hostless microcontroller communication. -#+AUTHOR: Marius Peter -#+DATE: <2022-03-25 Fri> -#+OPTIONS: toc:nil - -#+DESCRIPTION: CAN bus: a robust vehicle bus to enable hostless microcontroller communication. - -#+TOC: headlines 2 - - -#+begin_abstract -The CAN bus design solves several engineering challenges, namely how -to minimize copper usage in vehicle microcontroller communication -lines. -#+end_abstract diff --git a/wiki/aerospace/designing-aircraft.org b/wiki/aerospace/designing-aircraft.org deleted file mode 100644 index a3ebb3d..0000000 --- a/wiki/aerospace/designing-aircraft.org +++ /dev/null @@ -1,19 +0,0 @@ -# -*- mode: org; -*- - -#+TITLE: Designing aircraft -#+SUBTITLE: How does one design an aircraft? -#+AUTHOR: Marius Peter -#+DATE: <2022-03-01 Tue> -#+EMAIL: mlnp@tuta.io -#+OPTIONS: toc:nil - -#+DESCRIPTION: aircraft design tutorial -#+KEYWORDS: aerospace design - -#+TOC: headlines 2 - - -#+begin_abstract -The DO-160 document is a standard for environmental testing for -airborne equipment published by the RTCA. -#+end_abstract diff --git a/wiki/aerospace/index.org b/wiki/aerospace/index.org deleted file mode 100644 index 77a2482..0000000 --- a/wiki/aerospace/index.org +++ /dev/null @@ -1,10 +0,0 @@ -#+TITLE: Sitemap for project wiki---aerospace - -- [[file:designing-aircraft.org][Designing aircraft]] -- [[file:v-model.org][V-model]] -- communication-protocols - - [[file:communication-protocols/ARINC-429.org][ARINC 429]] - - [[file:communication-protocols/CAN-bus.org][CAN bus]] -- standard - - [[file:standard/ARP4754.org][ARP4754]] - - [[file:standard/DO-160.org][DO-160]] \ No newline at end of file diff --git a/wiki/aerospace/index.org.bkp b/wiki/aerospace/index.org.bkp deleted file mode 100644 index e4c161e..0000000 --- a/wiki/aerospace/index.org.bkp +++ /dev/null @@ -1,23 +0,0 @@ -# -*- mode: org; -*- - -#+TITLE: Aerospace -#+SUBTITLE: Various topics around aerospace engineering. -#+AUTHOR: Marius Peter -#+DATE: <2022-03-12 Sat> -#+OPTIONS: toc:nil - -#+DESCRIPTION: Various topics around aerospace engineering. -#+HTML_LINK_UP: ../index.html -#+HTML_LINK_HOME: https://mlnp.fr - - -#+begin_abstract -Aerospace is amongst my main centers of interest, I am very fortunate -to be able to work in this domain. -#+end_abstract - - -* Main pages - -- [[file:designing-aircraft.org][Designing Aircraft]] -- [[file:v-model.org][The V-model]] diff --git a/wiki/aerospace/standard/ARP4754.org b/wiki/aerospace/standard/ARP4754.org deleted file mode 100644 index fa7a5e1..0000000 --- a/wiki/aerospace/standard/ARP4754.org +++ /dev/null @@ -1,36 +0,0 @@ -# -*- mode: org; -*- - -#+TITLE: ARP4754 -#+SUBTITLE: Guidelines For Development Of Civil Aircraft and Systems. -#+AUTHOR: Marius Peter -#+DATE: <2022-02-11 Fri> -#+EMAIL: mlnp@tuta.io -#+OPTIONS: toc:nil - -#+KEYWORDS: aerospace, SAE, ARP 4754 - -#+TOC: headlines 2 - - -#+begin_abstract -ARP4754 is a guidance issued by SAE. -#+end_abstract - - -* Introduction - - https://www.sae.org/standards/content/arp4754a/ - - -* Main topics - -| § | Theme | Description | -|---+---------------------+-------------| -| 1 | Development | | -| 2 | Safety | | -| 3 | Requirements mgmt. | | -| 4 | Validation | | -| 5 | Verification | | -| 6 | Configuration mgmt. | | -| 7 | Process assurance | | -| 8 | Certification | | diff --git a/wiki/aerospace/standard/DO-160.org b/wiki/aerospace/standard/DO-160.org deleted file mode 100644 index ea6f19b..0000000 --- a/wiki/aerospace/standard/DO-160.org +++ /dev/null @@ -1,108 +0,0 @@ -# -*- mode: org; -*- - -#+TITLE: DO-160 -#+SUBTITLE: Environmental Conditions and Test Procedures for Airborne Equipment. -#+AUTHOR: Marius Peter -#+DATE: <2022-02-11 Fri> -#+EMAIL: mlnp@tuta.io -#+OPTIONS: toc:nil - -#+DESCRIPTION: Environmental Conditions and Test Procedures for Airborne Equipment. -#+KEYWORDS: aerospace, rtca, DO-160 - - -#+TOC: headlines 2 - - -#+begin_abstract -The DO-160 document is a standard for environmental testing for -airborne equipment published by the RTCA. -#+end_abstract - - -* Introduction - - https://do160.org/rtca-do-160g/ - - -* Equipment categories - -Equipments are categorized as a function of the environments to which -they are subjected during normal operation. - - -* Sections - -Sections 7 and 8 are aircraft dependent. - - -** List -:PROPERTIES: -:HTML_CONTAINER_CLASS: big-table -:END: - -#+NAME: sections -#+CAPTION: List of DO-160 section. -| § | Name | Concerns the effects of... | Parameters of interest | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 1 | /Introductory sections/ | /N/A/ | /N/A/ | -| 2 | | | | -| 3 | | | | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 4 | Temperature | Temperature on the system. | Temperature, condensation. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 4 | Altitude | Altitude & cabin depressurization on performance. | Dielectric strength, (rapidly) varying air pressure. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 5 | Temperature Variation | Extreme temperature changes. | Temperature delta, thermal expansion coefficients. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 6 | Humidity | High concentrations of humidity; ability to withstand moisture effects.[fn:1] | Hygrometry. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 7 | Shock & Crash safety | Mechanical shock. Ensures the item does not become a projectile in a crash. | Potential for projectile behavior. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 8 | Vibration | Vibrations. | Normal operation in all vibration scenarios. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 9 | Explosion proofness | Vacuum + gaseous mixture of combustibles. | The unit must be operable without igniting the environment. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 10 | Water proofness | Dripping water or pooled water. | Normal operation after exposure. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 11 | Fluids susceptibility | Various fluids including carbonated sugared beverages and cleaners/solvents. | Normal operation after exposure. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 12 | Sand & Dust | Blowing sand and dust of specific particle sizes. | Normal operation after exposure. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 13 | Fungus Resistance | Fungi under conditions favorable for their development.[fn:3] | Fungal proliferation. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 14 | Salt & Fog | Multiple exposures of salt fog and drying; environmentally accelerated corrosion. | Normal operation after exposure. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 15 | Magnetic effect | Magnetic effects on the aircraft's compass. | Normal aircraft compass function. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 16 | Power input | Input power emissions, susceptibility, transients, drop-outs, hold-up.[fn:2] | Voltage, current, phase. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 17 | Voltage spike | Voltage spikes caused by input power. | AC/DC voltage. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 18 | Audio Frequency Conducted Susceptibility | Frequency components during normal operation. | Power source harmonics. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 19 | Induced Signal Susceptibility | Induced voltages in the equipment interconnect circuit configuration. | power frequency harmonics; audio frequency signals, electrical transients. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 20 | RF emission and susceptibility | Normal operation on radio frequency emission energy and susceptibility. | | -| 21 | | | | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 22 | Lightning susceptibility | Direct and indirect effects, depending on location. | induced transients in the airframe or wire bundle. | -| 23 | | | | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 24 | Icing | Icing conditions arising from rapid changes in temperature, altitude and humidity. | Presence of ice. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 25 | ESD | ESD in handling and operation. | ESD. | -|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| -| 26 | Flammability | Normal operation on presenting a fire hazard. | Normal operation not causing a fire. | - - -* Footnotes - -[fn:3] This includes high humidity, a warm atmosphere, and the -presence of inorganic salts. - -[fn:2] Full flight mission must be considered, from prior to the -engine start, to after landing---including emergencies. - -[fn:1] Moisture sensitive devices may experience issues with this test -and require conformal coat or other types of protection. diff --git a/wiki/aerospace/v-model.org b/wiki/aerospace/v-model.org deleted file mode 100644 index 6addaca..0000000 --- a/wiki/aerospace/v-model.org +++ /dev/null @@ -1,42 +0,0 @@ -# -*- mode: org; -*- - -#+TITLE: V-model -#+SUBTITLE: Guidelines For Development Of Civil Aircraft and Systems. -#+AUTHOR: Marius Peter -#+DATE: <2022-02-11 Fri> -#+EMAIL: mlnp@tuta.io -#+OPTIONS: toc:nil - -#+KEYWORDS: aerospace, systems, development, engineering, model - -#+TOC: headlines 2 - - -#+begin_abstract -The V-model represents the lifecycle of a system's development. -#+end_abstract - - -* TODO Representation - -This is the graphical representation of the v-model. - -#+NAME: v-model -#+BEGIN_SRC plantuml :file ../images/v-model.png :cache yes - @startuml - !theme cerulean-outline - actor Operator as operational - collections Functions as functional - control Logic as logical - boundary Physical as physical - - operational -> functional: Requirements - functional -> logical: Specification - logical -> physical: Build plan - physical -> logical - logical -> functional - functional -> operational -#+END_SRC - -#+RESULTS[7e1fc2faaeb214ca241c5b4126d06cab1818ac52]: v-model -[[file:../images/v-model.png]] diff --git a/wiki/engineering/aerospace/designing-aircraft.org b/wiki/engineering/aerospace/designing-aircraft.org new file mode 100644 index 0000000..627322c --- /dev/null +++ b/wiki/engineering/aerospace/designing-aircraft.org @@ -0,0 +1,16 @@ +# -*- mode: org; -*- + +#+TITLE: Designing aircraft +#+SUBTITLE: How does one design an aircraft? +#+AUTHOR: Marius Peter +#+DATE: <2022-03-01 Tue> +#+EMAIL: mlnp@tuta.io + +#+DESCRIPTION: aircraft design tutorial. +#+KEYWORDS: aerospace design + + +#+begin_abstract +The DO-160 document is a standard for environmental testing for +airborne equipment published by the RTCA. +#+end_abstract diff --git a/wiki/engineering/aerospace/protocols/ARINC-429.org b/wiki/engineering/aerospace/protocols/ARINC-429.org new file mode 100644 index 0000000..220e27d --- /dev/null +++ b/wiki/engineering/aerospace/protocols/ARINC-429.org @@ -0,0 +1,18 @@ +# -*- mode: org; -*- + +#+TITLE: ARINC 429 +#+SUBTITLE: Mark33 Digital Information Transfer System (DITS) +#+AUTHOR: Marius Peter +#+DATE: <2022-03-25 Fri> +#+OPTIONS: toc:nil + +#+DESCRIPTION: The ARINC 429 avionics data bus. + +#+TOC: headlines 2 + + +#+begin_abstract +The =ARINC 429= technical standard defines the physical and electrical +interfaces of a two-wire data bus and a data protocol to support an +aircraft's avionics local area network. +#+end_abstract diff --git a/wiki/engineering/aerospace/protocols/CAN-bus.org b/wiki/engineering/aerospace/protocols/CAN-bus.org new file mode 100644 index 0000000..2abbd23 --- /dev/null +++ b/wiki/engineering/aerospace/protocols/CAN-bus.org @@ -0,0 +1,18 @@ +# -*- mode: org; -*- + +#+TITLE: CAN bus +#+SUBTITLE: A robust vehicle bus to enable hostless microcontroller communication. +#+AUTHOR: Marius Peter +#+DATE: <2022-03-25 Fri> +#+OPTIONS: toc:nil + +#+DESCRIPTION: CAN bus: a robust vehicle bus to enable hostless microcontroller communication. + +#+TOC: headlines 2 + + +#+begin_abstract +The CAN bus design solves several engineering challenges, namely how +to minimize copper usage in vehicle microcontroller communication +lines. +#+end_abstract diff --git a/wiki/engineering/aerospace/standards/ARP4754.org b/wiki/engineering/aerospace/standards/ARP4754.org new file mode 100644 index 0000000..fa7a5e1 --- /dev/null +++ b/wiki/engineering/aerospace/standards/ARP4754.org @@ -0,0 +1,36 @@ +# -*- mode: org; -*- + +#+TITLE: ARP4754 +#+SUBTITLE: Guidelines For Development Of Civil Aircraft and Systems. +#+AUTHOR: Marius Peter +#+DATE: <2022-02-11 Fri> +#+EMAIL: mlnp@tuta.io +#+OPTIONS: toc:nil + +#+KEYWORDS: aerospace, SAE, ARP 4754 + +#+TOC: headlines 2 + + +#+begin_abstract +ARP4754 is a guidance issued by SAE. +#+end_abstract + + +* Introduction + + https://www.sae.org/standards/content/arp4754a/ + + +* Main topics + +| § | Theme | Description | +|---+---------------------+-------------| +| 1 | Development | | +| 2 | Safety | | +| 3 | Requirements mgmt. | | +| 4 | Validation | | +| 5 | Verification | | +| 6 | Configuration mgmt. | | +| 7 | Process assurance | | +| 8 | Certification | | diff --git a/wiki/engineering/aerospace/standards/DO-160.org b/wiki/engineering/aerospace/standards/DO-160.org new file mode 100644 index 0000000..2e9f60f --- /dev/null +++ b/wiki/engineering/aerospace/standards/DO-160.org @@ -0,0 +1,104 @@ +# -*- mode: org; -*- + +#+TITLE: DO-160 +#+SUBTITLE: Environmental Conditions and Test Procedures for Airborne Equipment. +#+AUTHOR: Marius Peter +#+DATE: <2022-02-11 Fri> +#+EMAIL: mlnp@tuta.io + +#+DESCRIPTION: Environmental Conditions and Test Procedures for Airborne Equipment. +#+KEYWORDS: aerospace, rtca, DO-160 + + +#+begin_abstract +The DO-160 document is a standard for environmental testing for +airborne equipment published by the RTCA. +#+end_abstract + + +* Introduction + + https://do160.org/rtca-do-160g/ + + +* Equipment categories + +Equipments are categorized as a function of the environments to which +they are subjected during normal operation. + + +* Sections + +Sections 7 and 8 are aircraft dependent. + + +** List +:PROPERTIES: +:HTML_CONTAINER_CLASS: big-table +:END: + +#+NAME: sections +#+CAPTION: List of DO-160 section. +| § | Name | Concerns the effects of... | Parameters of interest | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 1 | /Introductory sections/ | /N/A/ | /N/A/ | +| 2 | | | | +| 3 | | | | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 4 | Temperature | Temperature on the system. | Temperature, condensation. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 4 | Altitude | Altitude & cabin depressurization on performance. | Dielectric strength, (rapidly) varying air pressure. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 5 | Temperature Variation | Extreme temperature changes. | Temperature delta, thermal expansion coefficients. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 6 | Humidity | High concentrations of humidity; ability to withstand moisture effects.[fn:1] | Hygrometry. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 7 | Shock & Crash safety | Mechanical shock. Ensures the item does not become a projectile in a crash. | Potential for projectile behavior. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 8 | Vibration | Vibrations. | Normal operation in all vibration scenarios. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 9 | Explosion proofness | Vacuum + gaseous mixture of combustibles. | The unit must be operable without igniting the environment. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 10 | Water proofness | Dripping water or pooled water. | Normal operation after exposure. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 11 | Fluids susceptibility | Various fluids including carbonated sugared beverages and cleaners/solvents. | Normal operation after exposure. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 12 | Sand & Dust | Blowing sand and dust of specific particle sizes. | Normal operation after exposure. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 13 | Fungus Resistance | Fungi under conditions favorable for their development.[fn:3] | Fungal proliferation. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 14 | Salt & Fog | Multiple exposures of salt fog and drying; environmentally accelerated corrosion. | Normal operation after exposure. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 15 | Magnetic effect | Magnetic effects on the aircraft's compass. | Normal aircraft compass function. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 16 | Power input | Input power emissions, susceptibility, transients, drop-outs, hold-up.[fn:2] | Voltage, current, phase. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 17 | Voltage spike | Voltage spikes caused by input power. | AC/DC voltage. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 18 | Audio Frequency Conducted Susceptibility | Frequency components during normal operation. | Power source harmonics. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 19 | Induced Signal Susceptibility | Induced voltages in the equipment interconnect circuit configuration. | power frequency harmonics; audio frequency signals, electrical transients. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 20 | RF emission and susceptibility | Normal operation on radio frequency emission energy and susceptibility. | | +| 21 | | | | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 22 | Lightning susceptibility | Direct and indirect effects, depending on location. | induced transients in the airframe or wire bundle. | +| 23 | | | | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 24 | Icing | Icing conditions arising from rapid changes in temperature, altitude and humidity. | Presence of ice. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 25 | ESD | ESD in handling and operation. | ESD. | +|----+------------------------------------------+------------------------------------------------------------------------------------+----------------------------------------------------------------------------| +| 26 | Flammability | Normal operation on presenting a fire hazard. | Normal operation not causing a fire. | + + +* Footnotes + +[fn:3] This includes high humidity, a warm atmosphere, and the +presence of inorganic salts. + +[fn:2] Full flight mission must be considered, from prior to the +engine start, to after landing---including emergencies. + +[fn:1] Moisture sensitive devices may experience issues with this test +and require conformal coat or other types of protection. diff --git a/wiki/engineering/amplitude-shift-keying.org b/wiki/engineering/amplitude-shift-keying.org new file mode 100644 index 0000000..464e1ea --- /dev/null +++ b/wiki/engineering/amplitude-shift-keying.org @@ -0,0 +1,23 @@ +# -*- mode: org; -*- + +#+TITLE: Amplitude-shift keying +#+SUBTITLE: A simple method for representing digital data. +#+AUTHOR: Marius Peter +#+DATE: <2022-04-05 Tue> + +#+DESCRIPTION: Amplitude-shift keying: a simple method for representing digital data. +#+MACRO: ASK amplitude-shift keying + + +#+begin_abstract +Amplitude-shift keying enables the representation of digital data as a +function of a carrier wave's amplitude. The earliest example of ASK +was the [[file:morse-code.org][Morse code]], implemented as an electrical switch the operator +could close to produce an audible tone for the listener at the other +end of the line. +#+end_abstract + + +\begin{equation} +e^{j\theta} = \cos(\theta) + j\sin(\theta) +\end{equation} diff --git a/wiki/engineering/index.org b/wiki/engineering/index.org new file mode 100644 index 0000000..fc4237d --- /dev/null +++ b/wiki/engineering/index.org @@ -0,0 +1,15 @@ +#+TITLE: Sitemap for project wiki---engineering + +- [[file:amplitude-shift-keying.org][Amplitude-shift keying]] +- [[file:lean-six-sigma.org][Lean/Six Sigma]] +- [[file:morse-code.org][Morse code]] +- [[file:qam-modulation.org][Quadrature Amplitude Modulation]] +- [[file:v-model.org][V-model]] +- aerospace + - [[file:aerospace/designing-aircraft.org][Designing aircraft]] + - protocols + - [[file:aerospace/protocols/ARINC-429.org][ARINC 429]] + - [[file:aerospace/protocols/CAN-bus.org][CAN bus]] + - standards + - [[file:aerospace/standards/ARP4754.org][ARP4754]] + - [[file:aerospace/standards/DO-160.org][DO-160]] \ No newline at end of file diff --git a/wiki/engineering/lean-six-sigma.org b/wiki/engineering/lean-six-sigma.org new file mode 100644 index 0000000..dd00f21 --- /dev/null +++ b/wiki/engineering/lean-six-sigma.org @@ -0,0 +1,15 @@ +# -*- mode: org; -*- + +#+TITLE: Lean/Six Sigma +#+SUBTITLE: A modern approach to industrial quality management. +#+AUTHOR: Marius Peter +#+DATE: <2022-03-27 Sun> +#+EMAIL: mlnp@tuta.io + +#+DESCRIPTION: Lean Six Sigma: a modern approach to industrial quality management. + + +#+begin_abstract +Lean and Six Sigma methodologies were popularized a few years ago +thanks to... +#+end_abstract diff --git a/wiki/engineering/morse-code.org b/wiki/engineering/morse-code.org new file mode 100644 index 0000000..71cf077 --- /dev/null +++ b/wiki/engineering/morse-code.org @@ -0,0 +1,64 @@ +# -*- mode: org; -*- + +#+TITLE: Morse code +#+SUBTITLE: The longest-lived telecommunication coding system. +#+AUTHOR: Marius Peter +#+DATE: <2022-04-05 Tue> + +#+DESCRIPTION: Morse code: the longest-lived telecommunication coding system. + + +#+begin_abstract + +#+end_abstract + + +* International Morse code + +Rules: + +1. A dash should last for three dots. +2. The delay between: + 1. two symbols is one dot, + 2. two letters is three dots, + 3. two words is seven points. + +| Symbol | Coding | +|--------+---------| +| A | =·-= | +| B | =-···= | +| C | =-·-·= | +| D | =-··= | +| E | =·= | +| F | =··-·= | +| G | =--·= | +| H | =····= | +| I | =··= | +| J | =·---= | +| K | =-·-= | +| L | =·-··= | +| M | =--= | +| N | =-·= | +| O | =---= | +| P | =·--·= | +| Q | =--·-= | +| R | =·-·= | +| S | =···= | +| T | =-= | +| U | =··-= | +| V | =···-= | +| W | =·--= | +| X | =-··-= | +| Y | =-·--= | +| Z | =--··= | +|--------+---------| +| 1 | =·----= | +| 2 | =··---= | +| 3 | =···--= | +| 4 | =····-= | +| 5 | =·····= | +| 6 | =-····= | +| 7 | =--···= | +| 8 | =---··= | +| 9 | =----·= | +| 0 | =-----= | diff --git a/wiki/engineering/qam-modulation.org b/wiki/engineering/qam-modulation.org new file mode 100644 index 0000000..0a19036 --- /dev/null +++ b/wiki/engineering/qam-modulation.org @@ -0,0 +1,70 @@ +# -*- mode: org; -*- + +#+TITLE: Quadrature Amplitude Modulation +#+SUBTITLE: A method for digital modulation widely used in modern telecommunication. +#+AUTHOR: Marius Peter +#+DATE: <2022-03-31 Thu> + +#+DESCRIPTION: Quadrature Ampliture Modulation: a method for digital modulation widely used in modern telecommunication. +#+MACRO: QAM quadrature amplitude modulation + + +#+begin_abstract +Quadrature Amplitude Modulation is widely used. +#+end_abstract + + +* Complex numbers + +Euler equation forming the basis of {{{QAM}}}. + +#+NAME: euler +#+CAPTION: This is a caption. +\begin{equation} +e^{j\theta} = \cos(\theta) + j\sin(\theta) +\end{equation} + +Equation [[euler]] tells us that any complex phasor can be decomposed into +the sum of a cosine and sine component. + + +** Cosine---the in-phase component + +#+NAME: cosine +\begin{equation} +\cos(2\pi f_0 t) = \frac{e^{j2\pi f_0 t} + e^{-j2\pi f_0 t}}{2} += \frac{e^{j2\pi f_0 t}}{2} ++ \frac{e^{-j2\pi f_0 t}}{2} +\end{equation} + +We see that this equation features the following elements: + +| | | +| \( -j2\pi f_0 t \) | Negative frequency | +| \( j2\pi f_0 t \) | Positive frequency | +| \( \frac{1}{2} \) | Component magnitude | + + +** Sine---the quadrature component + +#+NAME: sine +\begin{equation} +\sin(2\pi f_0 t) = \frac{e^{j2\pi f_0 t} - e^{-j2\pi f_0 t}}{2} += \frac{e^{j2\pi f_0 t}}{2} +- \frac{e^{-j2\pi f_0 t}}{2} +\end{equation} + + +* The constellation + + +#+begin_insight +QAM is based on imaginary numbers. +#+end_insight + + +| Real | Imaginary | +|------+-----------| +| 1 | i | +| 2 | -i | +| | | diff --git a/wiki/engineering/v-model.org b/wiki/engineering/v-model.org new file mode 100644 index 0000000..c7a7779 --- /dev/null +++ b/wiki/engineering/v-model.org @@ -0,0 +1,39 @@ +# -*- mode: org; -*- + +#+TITLE: V-model +#+SUBTITLE: A graphical representation of a system's development lifecycle. +#+AUTHOR: Marius Peter +#+DATE: <2022-02-11 Fri> +#+EMAIL: mlnp@tuta.io + +#+DESCRIPTION: The V-model: a graphical representation of a system's development lifecycle. + + +#+begin_abstract +The V-model represents the lifecycle of a system's development. +#+end_abstract + + +* TODO Representation + +This is the graphical representation of the v-model. + +#+NAME: v-model +#+BEGIN_SRC plantuml :file ../images/v-model.png :cache yes + @startuml + !theme cerulean-outline + actor Operator as operational + collections Functions as functional + control Logic as logical + boundary Physical as physical + + operational -> functional: Requirements + functional -> logical: Specification + logical -> physical: Build plan + physical -> logical + logical -> functional + functional -> operational +#+END_SRC + +#+RESULTS[7e1fc2faaeb214ca241c5b4126d06cab1818ac52]: v-model +[[file:../images/v-model.png]] diff --git a/wiki/fitness/core-concepts.org b/wiki/fitness/core-concepts.org index 2475a38..4ae92d0 100644 --- a/wiki/fitness/core-concepts.org +++ b/wiki/fitness/core-concepts.org @@ -10,12 +10,12 @@ #+begin_abstract -Physical fitness is a complicated topic; however, abiding in the core -concepts can help us tune our focus to the high-leverage decisions -with the biggest leverage on our health; carry out our plan as -efficiently as possible; and worry as little as possible about -often-discussed but ultimately irrelevant fitness gimmicks. +Physical fitness is a complicated topic; however, the following core +principles can help us tune our focus to those decisions with the +biggest impact on our health; carry out our plan as efficiently as +possible; and worry as little as possible about popular but irrelevant +aspects of physical fitness. #+end_abstract -* TODO Introduction +* Body weight diff --git a/wiki/fitness/index.org b/wiki/fitness/index.org new file mode 100644 index 0000000..3680737 --- /dev/null +++ b/wiki/fitness/index.org @@ -0,0 +1,4 @@ +#+TITLE: Sitemap for project wiki---fitness + +- [[file:core-concepts.org][Core concepts]] +- [[file:intermittent-fasting.org][Intermittent fasting]] \ No newline at end of file diff --git a/wiki/fitness/intermittent-fasting.org b/wiki/fitness/intermittent-fasting.org new file mode 100644 index 0000000..ad7dfaa --- /dev/null +++ b/wiki/fitness/intermittent-fasting.org @@ -0,0 +1,20 @@ +# -*- mode: org; -*- + +#+TITLE: Intermittent fasting +#+SUBTITLE: What are the benefits of eating less frequently? +#+AUTHOR: Marius Peter +#+DATE: <2022-03-27 Sun> +#+FILETAGS: fitness + +#+DESCRIPTION: Intermittent fasting: what are the benefits of eating less frequently? + + +#+begin_abstract +Intermittent fasting is not a new comcept. +#+end_abstract + + +* Principles + + +* Approaches diff --git a/wiki/index-with-images.org.bkp b/wiki/index-with-images.org.bkp new file mode 100644 index 0000000..6ae8686 --- /dev/null +++ b/wiki/index-with-images.org.bkp @@ -0,0 +1,80 @@ +#+TITLE: Wiki +#+SUBTITLE: Personal [[https://en.wikipedia.org/wiki/Knowledge_management][Knowledge Management]] repository. +#+AUTHOR: Marius Peter +#+DATE: <2022-03-03 Thu> +#+OPTIONS: toc:nil num:nil + +#+DESCRIPTION: personal wiki used as a professional and personal knowledge management repository. +#+KEYWORDS: mlnp, wiki, knowledge management, linux, emacs, typography, +#+KEYWORDS: languages, russian, arabic, +#+KEYWORDS: engineering, aerospace, certification, development, systems engineering, + +#+HTML: + +#+INCLUDE: ../resources/topnav.html export html + + +#+begin_abstract +Welcome to my personal wiki homepage. I use this website as one big +knowledge repository for all the topics that I am passionate about. +Find the full list of articles [[file:sitemap.org][here]]. All unoriginal content credited +[[https://mlnp.fr/about.html#Credits][here]]. +#+end_abstract + + +* Main content +:PROPERTIES: +:CUSTOM_ID: main-content +:END: + + +** [[file:engineering/index.org][Engineering]] +:PROPERTIES: +:CUSTOM_ID: table-of-contents +:END: + +#+ATTR_HTML: :alt Rafale C +[[https://live.staticflickr.com/7193/6872272113_d92f520c1f_b.jpg]] + + +** [[file:languages/index.org][Natural languages]] + +#+ATTR_HTML: :alt Human speech +[[https://freesvg.org/img/1538693615.png]] + + +** [[file:programming/index.org][Programming languages]] + +#+ATTR_HTML: :alt Burmese Python +[[https://live.staticflickr.com/8485/8241650528_f2c0500d66_b.jpg]] + + +** [[file:fitness/index.org][Fitness]] + +#+ATTR_HTML: :alt Rowing race boat (aka racing shell) +[[https://upload.wikimedia.org/wikipedia/commons/0/0b/Harvard_Rowing_Crew_at_Henley_2004_-2.JPG]] + +** [[file:linux/index.org][Linux]] + +#+ATTR_HTML: :alt Tux, the Linux mascot +https://upload.wikimedia.org/wikipedia/commons/thumb/3/35/Tux.svg/800px-Tux.svg.png + + +** [[file:emacs/index.org][Emacs]] + +#+ATTR_HTML: :alt Emacs logo +https://www.gnu.org/software/emacs/images/emacs.png + + +** [[file:typography/index.org][Typography]] + +#+ATTR_HTML: :alt Typography +https://pixnio.com/free-images/2017/07/28/2017-07-28-07-40-45-900x598.jpg + + +* Favorite Wikipedia articles + + +* Articles from elsewhere + +- [[https://matt-rickard.com/reflections-on-10-000-hours-of-programming/][Reflections on 10,000 Hours of Programming]] by Matt Rickard diff --git a/wiki/index.org b/wiki/index.org index 05f4d6e..69ffafa 100644 --- a/wiki/index.org +++ b/wiki/index.org @@ -1,3 +1,5 @@ +# -*- mode: org; -*- + #+TITLE: Wiki #+SUBTITLE: Personal [[https://en.wikipedia.org/wiki/Knowledge_management][Knowledge Management]] repository. #+AUTHOR: Marius Peter @@ -7,7 +9,7 @@ #+DESCRIPTION: personal wiki used as a professional and personal knowledge management repository. #+KEYWORDS: mlnp, wiki, knowledge management, linux, emacs, typography, #+KEYWORDS: languages, russian, arabic, -#+KEYWORDS: aerospace, certification, development, systems engineering, +#+KEYWORDS: engineering, aerospace, certification, development, systems engineering, #+HTML: @@ -16,8 +18,8 @@ #+begin_abstract Welcome to my personal wiki homepage. I use this website as one big -knowledge repository for all the topics that I am passionate about. -Find the full list of articles [[* Full article list][here]]. All unoriginal content credited [[https:mlnp.fr/about.html#Credits][here]]. +knowledge repository for all the topics that I am passionate +about. All unoriginal content credited [[https://mlnp.fr/about.html#Credits][here]]. #+end_abstract @@ -27,73 +29,49 @@ Find the full list of articles [[* Full article list][here]]. All unoriginal con :END: -** [[file:aerospace/index.org][Aerospace]] +** Engineering +:PROPERTIES: +:CUSTOM_ID: table-of-contents +:END: + +Engineering has been my career's focus so far. + +[[file:engineering/index.org][See more...]] -#+ATTR_HTML: :alt Rafale C -[[https://live.staticflickr.com/7193/6872272113_d92f520c1f_b.jpg]] +** Natural languages -** [[file:languages/index.org][Natural languages]] +Languages of interest most recently include Russian and Arabic. -#+ATTR_HTML: :alt Human speech -[[https://freesvg.org/img/1538693615.png]] +[[file:languages/index.org][See more...]] -** [[file:programming/index.org][Programming languages]] +** Programming languages -#+ATTR_HTML: :alt Burmese Python -[[https://live.staticflickr.com/8485/8241650528_f2c0500d66_b.jpg]] +I particularly enjoy programming with Bash, Python, Emacs Lisp, and +Ocaml. +[[file:programming/index.org][See more...]] -** [[file:linux/index.org][Linux]] -#+ATTR_HTML: :alt Tux, the Linux mascot -https://upload.wikimedia.org/wikipedia/commons/thumb/3/35/Tux.svg/800px-Tux.svg.png +** Fitness +[[file:fitness/index.org][See more...]] -** [[file:emacs/index.org][Emacs]] -#+ATTR_HTML: :alt Emacs logo -https://www.gnu.org/software/emacs/images/emacs.png +** Linux +[[file:linux/index.org][See more...]] -** [[file:typography/index.org][Typography]] -#+ATTR_HTML: :alt Typography -https://pixnio.com/free-images/2017/07/28/2017-07-28-07-40-45-900x598.jpg +** Emacs +[[file:emacs/index.org][See more...]] -* Full article list -#+NAME: full-sitemap -#+BEGIN_SRC emacs-lisp :results drawer :exports result - (mapconcat - '(lambda (section) - "Include SECTION in following article list." - (format "*%s*\n#+INCLUDE: %s/index.org :lines \"3-\"\n" section section)) - '("aerospace" - "languages" - "programming" - "linux" - "emacs" - "typography") nil) -#+END_SRC - -#+RESULTS: full-sitemap -:results: -*aerospace* -#+INCLUDE: aerospace/index.org :lines "3-" -*languages* -#+INCLUDE: languages/index.org :lines "3-" -*programming* -#+INCLUDE: programming/index.org :lines "3-" -*linux* -#+INCLUDE: linux/index.org :lines "3-" -*emacs* -#+INCLUDE: emacs/index.org :lines "3-" -*typography* -#+INCLUDE: typography/index.org :lines "3-" -:end: +** Typography + +[[file:typography/index.org][See more...]] * Favorite Wikipedia articles @@ -102,3 +80,8 @@ https://pixnio.com/free-images/2017/07/28/2017-07-28-07-40-45-900x598.jpg * Articles from elsewhere - [[https://matt-rickard.com/reflections-on-10-000-hours-of-programming/][Reflections on 10,000 Hours of Programming]] by Matt Rickard + + +* Full article list + +#+INCLUDE: ./sitemap.org :lines "3-" diff --git a/wiki/languages/index.org b/wiki/languages/index.org index e8b9079..f77f828 100644 --- a/wiki/languages/index.org +++ b/wiki/languages/index.org @@ -3,4 +3,6 @@ - arabic - [[file:arabic/abjad.org][الْعَرَبِيَّة]] - russian + - [[file:russian/alphabet.org][Alphabet]] + - [[file:russian/vocabulary.org][Vocabulary]] - [[file:russian/notes.org][Заметки о русском языке]] \ No newline at end of file diff --git a/wiki/languages/russian/alphabet.org b/wiki/languages/russian/alphabet.org new file mode 100644 index 0000000..4540609 --- /dev/null +++ b/wiki/languages/russian/alphabet.org @@ -0,0 +1,46 @@ +# -*- mode: org; -*- + +#+TITLE: Alphabet +#+SUBTITLE: Алфавит +#+AUTHOR: Marius Peter +#+DATE: <2022-03-29 Tue> + +#+DESCRIPTION: Russian alphabet. + + +| Верхний регистр | Нижний регистр | Английский | +| Upper case | Lower case | English | +|-----------------+----------------+------------| +| А | а | a | +| Б | б | b | +| В | в | v | +| Г | г | g | +| Д | д | d | +| Е | е | ye | +| Ё | ё | yo | +| Ж | ж | zh | +| З | з | z | +| И | и | i | +| Й | й | y | +| К | к | k | +| Л | л | l | +| М | м | n | +| Н | н | m | +| О | о | o | +| П | п | p | +| Р | р | r | +| С | с | s | +| Т | т | t | +| У | у | u | +| Ф | ф | f | +| Х | х | kh | +| Ц | ц | ts | +| Ч | ч | ch | +| Ш | ш | sh | +| Щ | щ | shsh | +| Ъ | ъ | " | +| Ы | ы | uy | +| Ь | ь | ' | +| Э | э | e | +| Ю | ю | yu | +| Я | я | ya | diff --git a/wiki/languages/russian/notes.html b/wiki/languages/russian/notes.html deleted file mode 100644 index f6ebcdc..0000000 --- a/wiki/languages/russian/notes.html +++ /dev/null @@ -1,388 +0,0 @@ - - - - - - - -Заметки о русском языке - - - - - - - - -
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Заметки о русском языке -
-Notes about the Russian language -

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Table 1: Genitive—singular masculine nouns.
Ending or DescriptionHow to ChangeExamples
a consonant+адом - до́мa
й-й / +якрай – кра́я
ь-ь / +яконь – коня́
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Table 2: Genitive—singular feminine nouns.
Ending or DescriptionHow to ChangeExamples
а-а / +ылуна́ – луны́
ка,га, ха, жа, ша, ща, ча-а / +ирука́ – руки́, ко́жа – ко́жи
я-я / +иста́нция – ста́нции
ь-ь / +идверь – две́ри
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Table 3: Genitive—singular neutral nouns.
Ending or DescriptionHow to ChangeExamples
о-о / +алицо́ – лица́
е-е / +яваре́нье – варе́нья
це,же,ше, ще-е / +а 
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Date: 2021-08-30 Mon 00:00

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Author: Marius Peter

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Created: 2022-03-12 Sat 14:44

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- - diff --git a/wiki/languages/russian/notes.org b/wiki/languages/russian/notes.org index 3aa43b2..7344be5 100644 --- a/wiki/languages/russian/notes.org +++ b/wiki/languages/russian/notes.org @@ -8,8 +8,6 @@ #+DESCRIPTION: Notes about the Russian language. #+KEYWORDS: languages Russian wiki notes -#+HTML_LINK_UP: ../index.html -#+HTML_LINK_HOME: ../../index.html # +SETUPFILE: ~/.emacs.d/resources/templates/documents/gnu-default.setup # +INCLUDE: ~/.emacs.d/resources/templates/documents/title-short.org diff --git a/wiki/languages/russian/vocabulary.org b/wiki/languages/russian/vocabulary.org new file mode 100644 index 0000000..a85fd44 --- /dev/null +++ b/wiki/languages/russian/vocabulary.org @@ -0,0 +1,42 @@ +# -*- mode: org; -*- + +#+TITLE: Vocabulary +#+SUBTITLE: Словарь +#+AUTHOR: Marius Peter +#+DATE: <2022-03-29 Tue> + +#+DESCRIPTION: Russian vocabulary. + + +* Простые фразы---simple phrases + +| Русский | Произношение | Английский | +| Russian | Pronunciation | English | +|---------------------------+---------------------------+-----------------------| +| Да | Da | Yes | +| Нет | Nyet | No | +| Пожалуйста | poZHAlusta | Please | +| Спасибо | spaSIbo | Thank you | +| Не за что | ne za chto | You're welcome | +| Прошу прощения | proSHU proSHCHEniya | I'm sorry | +| Извините | izviNIte | Excuse me | +| Я не понимаю | YA ne poniMAyu | I don't understand | +| Я не говорю по-Русски | YA ne govoryU po RUSski | I don't speak Russian | +| вы говорите по-Английски? | vi govoRIte po angLIYski? | Do you speak English? | +| Помогите, пожалуйста. | pomoGIte, poZHAlusta | Help me, please | + + +* Время---time + +| Русский | Произношение | Английский | +| Russian | Pronunciation | English | +|-----------------+-------------------+----------------| +| Сейчас | seyCHAS | Now | +| Сегодня | seGOdnya | Today | +| Завтра | ZAVtra | Tomorrow | +| Вчера | vcheRA | Yesterday | +| Утро | Utro | Morning | +| День | den | Afternoon | +| Вечер | VEcher | Evening | +| Сегодня днем | seGOdnya dnyom | This afternoon | +| Сегодня вечером | soGOdnya VEcherom | This evening | diff --git a/wiki/languages/why-study-languages.html b/wiki/languages/why-study-languages.html deleted file mode 100644 index b395c5c..0000000 --- a/wiki/languages/why-study-languages.html +++ /dev/null @@ -1,238 +0,0 @@ - - - - - - - -Why study languages? - - - - - - - -
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-Main languages of interest include Russian and Arabic. -

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Date: 2022-03-12 Sat 00:00

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Author: Marius Peter

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Created: 2022-03-12 Sat 14:34

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- - diff --git a/wiki/linux/LEMP.org b/wiki/linux/LEMP.org new file mode 100644 index 0000000..3ecb5d2 --- /dev/null +++ b/wiki/linux/LEMP.org @@ -0,0 +1,17 @@ +# -*- mode: org; -*- + +#+TITLE: The LEMP stack +#+SUBTITLE: A web stack on which this very website is built. +#+AUTHOR: Marius Peter +#+DATE: <2022-03-27 Sun> +#+FILETAGS: linux + +#+DESCRIPTION: The LEMP stack: a web stack on which this very website is built. + + +#+begin_abstract +The LEMP stack involves Linux, Nginx, MySQL, and PHP. +#+end_abstract + + +* Body weight diff --git a/wiki/linux/index.html b/wiki/linux/index.html deleted file mode 100644 index 3896968..0000000 --- a/wiki/linux/index.html +++ /dev/null @@ -1,254 +0,0 @@ - - - - - - - -Linux - - - - - - - - -
- UP - | - HOME -
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Linux -
-The most prevalent operating system—except on desktops… -

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-Emacs is a Lisp evaluation environment most often used as a text -editor. -

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-https://www.gnu.org/software/emacs/ -

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Date: 2022-03-13 Sun 00:00

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Author: Marius Peter

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Created: 2022-03-13 Sun 20:18

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Validate

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- - diff --git a/wiki/linux/index.org b/wiki/linux/index.org index 6c298a3..f8c71c3 100644 --- a/wiki/linux/index.org +++ b/wiki/linux/index.org @@ -1,3 +1,4 @@ #+TITLE: Sitemap for project wiki---linux -- [[file:distro-ideas.org][Distribution ideas]] \ No newline at end of file +- [[file:distro-ideas.org][Distribution ideas]] +- [[file:LEMP.org][The LEMP stack]] \ No newline at end of file diff --git a/wiki/programming/bash.org b/wiki/programming/bash.org new file mode 100644 index 0000000..eaf2559 --- /dev/null +++ b/wiki/programming/bash.org @@ -0,0 +1,17 @@ +# -*- mode: org; -*- + +#+TITLE: Bash +#+SUBTITLE: The Linux shell scripting language. +#+AUTHOR: Marius Peter +#+DATE: <2022-03-27 Sun> +#+FILETAGS: programming + +#+DESCRIPTION: Bash: the Linux shell scripting language. + + +#+begin_abstract +Bash is the most popular linux shell language used today. +#+end_abstract + + +* TODO Introduction diff --git a/wiki/programming/emacs-lisp.org b/wiki/programming/emacs-lisp.org new file mode 100644 index 0000000..89d4eb1 --- /dev/null +++ b/wiki/programming/emacs-lisp.org @@ -0,0 +1,17 @@ +# -*- mode: org; -*- + +#+TITLE: Emacs Lisp +#+SUBTITLE: The Emacs scripting & extension language. +#+AUTHOR: Marius Peter +#+DATE: <2022-03-27 Sun> +#+FILETAGS: programming + +#+DESCRIPTION: Emacs Lisp: the Emacs scripting & extension language. + + +#+begin_abstract + +#+end_abstract + + +* TODO Introduction diff --git a/wiki/programming/index.org b/wiki/programming/index.org index eb2b4eb..f456794 100644 --- a/wiki/programming/index.org +++ b/wiki/programming/index.org @@ -1,2 +1,6 @@ #+TITLE: Sitemap for project wiki---programming +- [[file:bash.org][Bash]] +- [[file:emacs-lisp.org][Emacs Lisp]] +- [[file:ocaml.org][Ocaml]] +- [[file:python.org][Python]] \ No newline at end of file diff --git a/wiki/programming/ocaml.org b/wiki/programming/ocaml.org new file mode 100644 index 0000000..8283350 --- /dev/null +++ b/wiki/programming/ocaml.org @@ -0,0 +1,17 @@ +# -*- mode: org; -*- + +#+TITLE: Ocaml +#+SUBTITLE: An industrial-strength programming language. +#+AUTHOR: Marius Peter +#+DATE: <2022-03-27 Sun> +#+FILETAGS: programming + +#+DESCRIPTION: Ocaml: an industrial-strength programming language. + + +#+begin_abstract +Bash is the most popular linux shell language used today. +#+end_abstract + + +* TODO Introduction diff --git a/wiki/programming/python.org b/wiki/programming/python.org new file mode 100644 index 0000000..2efdd2f --- /dev/null +++ b/wiki/programming/python.org @@ -0,0 +1,17 @@ +# -*- mode: org; -*- + +#+TITLE: Python +#+SUBTITLE: +#+AUTHOR: Marius Peter +#+DATE: <2022-03-27 Sun> +#+FILETAGS: programming + +#+DESCRIPTION: + + +#+begin_abstract + +#+end_abstract + + +* TODO Introduction diff --git a/wiki/typography/index.org b/wiki/typography/index.org index 4594597..d183aad 100644 --- a/wiki/typography/index.org +++ b/wiki/typography/index.org @@ -2,4 +2,4 @@ - [[file:fonts.org][Fonts]] - [[file:national-typefaces.org][National typefaces]] -- [[file:importance-of-typography.org][The importance of Typography]] +- [[file:importance-of-typography.org][The importance of Typography]] \ No newline at end of file -- cgit v1.2.3