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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. A separate code, the 25-pair color code, is used to identify wires in some telecommunications cables. Different codes are used for wire leads on devices such as ...

  4. History of street lighting in the United States - Wikipedia

    en.wikipedia.org/wiki/History_of_street_lighting...

    The history of street lighting in the United States is closely linked to the urbanization of America. Artificial illumination has stimulated commercial activity at night, and has been tied to the country's economic development, including major innovations in transportation, particularly the growth in automobile use. [1] In the two and a half centuries before LED lighting emerged as the new ...

  5. New GE LED Retail Lamps Freshen Old-World Market and Stock up ...

    www.aol.com/news/2013-06-04-new-ge-led-retail...

    New GE LED Retail Lamps Freshen Old-World Market and Stock up 10 Million kWh Savings EAST CLEVELAND, Ohio--(BUSINESS WIRE)-- At The Fresh Market, shoppers can catch not only a delectable aroma but ...

  6. Timeline of lighting technology - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_lighting...

    1994 T5 lamps with cool tip are introduced to become the leading fluorescent lamps with up to 117 lm/W with good color rendering. These and almost all new fluorescent lamps are to be operated on electronic ballasts only.

  7. E Ink's latest color displays have me dreaming of electronic ...

    techcrunch.com/2023/01/12/e-ink-color-tech-e...

    The latest evolution of E Ink's color displays, Gallery 3, shows ePaper's potential in magazines — even if Amazon isn't ready for it yet.

  8. Signal lamp - Wikipedia

    en.wikipedia.org/wiki/Signal_lamp

    A signal lamp (sometimes called an Aldis lamp or a Morse lamp [1]) is a visual signaling device for optical communication by flashes of a lamp, typically using Morse code.

  9. Fluorescent-lamp formats - Wikipedia

    en.wikipedia.org/wiki/Fluorescent-lamp_formats

    Since their introduction as a commercial product in 1939, many different types of fluorescent lamp have been introduced. Systematic nomenclature identifies mass-market lamps as to overall shape, power rating, length, color, and other electrical and illuminating characteristics.

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