Fluorescent tubes come in a range of color temperatures too ... A box of two Slochi flush-mount LEDs that are 7½ inches in diameter and about one inch tall lists for $23.99 on Amazon. Each disk ...

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 ...

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 ...

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 ...

Fluorescent lamps are high-efficiency lamps that use electrical discharge through low-pressure mercury vapor to produce ultraviolet (UV) energy, which is then transformed into visible light. The UV ...

In order to analyze the length of the PCR products by electrophoresis and a laser detection system, one of these primers has to carry a fluorescent ... devised a single-tube, nested PCR method ...

During the past decade and a half, intrinsically fluorescent proteins have been under intense evolutionary pressure for 'fitness', not in the wild, but rather for utility in live-cell imaging ...

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 ...

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Kamala Harris has yet to concede the 2024 election to Donald Trump, and the pressure on her to do so is mounting. The Democratic nominee has not addressed the outcome of the presidential election ...

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