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  2. List of electronic color code mnemonics - Wikipedia

    en.wikipedia.org/wiki/List_of_electronic_color...

    List of electronic color code mnemonics Mnemonics are used to help memorize the electronic color codes for resistors. Mnemonics describing specific and relatable scenarios are more memorable than abstract phrases.

  3. Electronic color code - Wikipedia

    en.wikipedia.org/wiki/Electronic_color_code

    An electronic color code or electronic colour code (see spelling differences) is used to indicate the values or ratings of electronic components, usually for resistors, but also for capacitors, inductors, diodes and others.

  4. CIELAB color space - Wikipedia

    en.wikipedia.org/wiki/CIELAB_color_space

    The CIELAB color space, also referred to as L*a*b*, is a color space defined by the International Commission on Illumination (abbreviated CIE) in 1976. [a] It expresses color as three values: L* for perceptual lightness and a* and b* for the four unique colors of human vision: red, green, blue and yellow. CIELAB was intended as a perceptually uniform space, where a given numerical change ...

  5. littleBits' new kit teaches kids to build and code electronic ...

    www.engadget.com/2017-03-07-littlebits-code-kit.html

    Thanks to a bigger push toward computer science education, there's been an influx of coding toys for kids in recent years. Even tech companies like Apple and Google have joined in with tools to ...

  6. 25-pair color code - Wikipedia

    en.wikipedia.org/wiki/25-pair_color_code

    25-pair telco cable pinout A common application of the 25-pair color code is the cabling for the Registered Jack interface RJ21, which uses a female 50-pin miniature ribbon connector, as shown in the following table. The geometry of the pins of the receptacle (right hand image) corresponds to the pin numbers of the table.

  7. Slide rule - Wikipedia

    en.wikipedia.org/wiki/Slide_rule

    Slide rules exist in a diverse range of styles and generally appear in a linear, circular or cylindrical form. Slide rules manufactured for specialized fields such as aviation or finance typically feature additional scales that aid in specialized calculations particular to those fields. The slide rule is closely related to nomograms used for application-specific computations. Though similar in ...

  8. Unlike the cake, Portal on a TI calculator is not a lie (video)

    www.engadget.com/2012-12-05-portal-ti-calculator...

    Unlike the cake, Portal on a TI calculator is not a lie (video) nicole lee. Senior Editor. Updated Wed, Dec 5, 2012 ยท 1 min read. People have been using scientific calculators as math class ...

  9. RGB color model - Wikipedia

    en.wikipedia.org/wiki/RGB_color_model

    The main purpose of the RGB color model is for the sensing, representation, and display of images in electronic systems, such as televisions and computers, though it has also been used in conventional photography and colored lighting. Before the electronic age, the RGB color model already had a solid theory behind it, based in human perception of colors .