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  2. Stack light - Wikipedia

    en.wikipedia.org/wiki/Stack_light

    Stack light in automated production for in-line quality inspection. Stack lights (also known as signal tower lights, indicator lights, andon lights, warning lights, industrial signal lights, or tower lights) are commonly used on equipment in industrial manufacturing and process control environments to provide visual and audible indicators of a machine's status to machine operators, technicians ...

  3. Marvin Heemeyer - Wikipedia

    en.wikipedia.org/wiki/Marvin_Heemeyer

    Marvin Heemeyer was born on October 28, 1951, on a dairy farm in South Dakota.In 1974, he moved to Colorado because he was stationed at Lowry Air Force Base. [3] In 1989, [3] he moved to Grand Lake, Colorado, about 16 miles (26 km) away from Granby.

  4. High-intensity discharge lamp - Wikipedia

    en.wikipedia.org/wiki/High-intensity_discharge_lamp

    High-intensity discharge lamps (HID lamps) are a type of electrical gas-discharge lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina arc tube. [1] This tube is filled with noble gas and often also contains suitable metal or metal salts.

  5. Yellow goods (construction and agriculture) - Wikipedia

    en.wikipedia.org/wiki/Yellow_goods_(construction...

    Yellow goods are material for construction and earth-moving equipment, quarrying equipment, and fork-lift trucks. [1] The term is also used to encompass agricultural equipment, such as tractors. The term "yellow goods" originated from the distinctive yellow colour commonly used on these types of machinery.

  6. Electric light - Wikipedia

    en.wikipedia.org/wiki/Electric_light

    An electric light, lamp, or light bulb is an electrical component that produces light. It is the most common form of artificial lighting . Lamps usually have a base made of ceramic , metal, glass, or plastic which secures the lamp in the socket of a light fixture , which is often called a "lamp" as well.

  7. Bulb (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Bulb_(disambiguation)

    Bulb Energy, a British-based energy supplier (2013–2023) The Better Use of Light Bulbs Act (BULB Act) , an unenacted U.S. federal legislative proposal Bulbs, a slang term for testicles

  8. Incandescent light bulb - Wikipedia

    en.wikipedia.org/wiki/Incandescent_light_bulb

    Incandescent light bulbs consist of an air-tight glass enclosure (the envelope, or bulb) with a filament of tungsten wire inside the bulb, through which an electric current is passed. Contact wires and a base with two (or more) conductors provide electrical connections to the filament.

  9. Glossary of botanical terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_botanical_terms

    A prefix meaning "two", e.g. bisulcate, having two sulci or grooves. biennial A plant which completes its life cycle (i.e. germinates, reproduces, and dies) within two years or growing seasons. Biennial plants usually form a basal rosette of leaves in the first year and then flower and fruit in the second year. bifid