Fluorescent tubes come in a range of color temperatures too ... flush-mount LEDs that are 7½ inches in diameter and about one inch tall lists for $23.99 on Amazon. Each disk produces light equivalent ...
Do you love Nixie Tubes? Upset that they aren’t really manufactured anymore, and the cost of old ones is rising? Why not make your own? That’s exactly what [Dalibor] of the Czech Republic is ...
On the flip side, neon and its LED counterparts are just as at home in fine art galleries; see Dan Flavin’s fluorescent tube installations ... as well as the Etsy-Amazon neons," she says. "They’re ...
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The Dyson V12 Detect Slim has an easy-release dust cup, a HEPA filter and three modes — Eco, Auto and Boost — for different ...
Available in many lengths and several diameters, the tube is lined with a fluorescent phosphor. When the mercury is excited by electricity, it emits ultraviolet (UV) light, which causes the ...
If a standard fluorescent tube lighting source is shielded by a standard acrylic plastic diffuser, there’s rarely a significant risk for people with systemic lupus. These plastic diffusers are ...
Millions of hectares of forest are burning in the Amazon and the homes of indigenous communities and vulnerable rainforest species are being destroyed. Fires in this precious landscape have burned an ...
Instead a very different type of electronic component ruled the roost, the vaccum tube. A set of electrodes in an evacuated glass envelope whose electrical properties depended on the modulation of ...
Last time we checked, all of these rechargeable vacuums were sold on Amazon, many with fast, free shipping. (Don't see something you like? Read our guides to the best Dyson cordless stick vacuums ...
The UV excites phosphor materials applied as a thin layer on the inside of a glass tube, which makes up the structure of the lamp. The phosphors transform the UV to visible light. With fluorescent ...
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