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At end of life, high-pressure sodium (HPS) lamps exhibit a phenomenon known as cycling, caused by a loss of sodium in the arc. Sodium is a highly reactive element and is lost in a reaction with the aluminum oxide of the arc tube. The products are sodium oxide and aluminum: [32] 6 Na + Al 2 O 3 → 3 Na 2 O + 2 Al
A compact fluorescent lamp (CFL), also called compact fluorescent light, energy-saving light and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for incandescent bulbs.
Ficus plant grown under a white LED grow light. A grow light is an electric light that can help plants grow. Grow lights either attempt to provide a light spectrum similar to that of the sun, or to provide a spectrum that is more tailored to the needs of the plants being cultivated (typically a varying combination of red and blue light, which generally appears pink to purple to the human eye).
All have glass bodies that measure from 0.285 to 0.400 inches (7.2 to 10.2 millimetres) wide, and from 1.25 to 2.00 inches (32 to 51 millimetres) in overall length. 1C8 – Pentagrid converter , R8 1D3 – Low-mu high-frequency triode, R8
“There’s a really cool, really cool ‘Hancock 2’ idea,” Hancock said during the stream. “We … When the Oscar-winning actor made an appearance on xQc’s Twitch live stream, he ...
The 6N2P, (Russian: 6Н2П), also sometimes spelled in English "6H2Pi", is a miniature 9-pin dual triode vacuum tube manufactured in USSR, Russia and China with characteristics similar to the 12AX7.
Madonna is stripping down to some sexy pink lingerie to promote the upcoming rerelease of one of her beloved albums.. The 66-year-old Queen of Pop donned a hot pink slip dress featuring a floral ...
2. Beck - From the story Beck and the Great Berry Battle. This name means "brook or stream" and is of English origin. 3. Bess - This is the name of a creative fairy from the story A Masterpiece ...
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