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 ...

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 ...

The Dyson V12 Detect Slim has an easy-release dust cup, a HEPA filter and three modes — Eco, Auto and Boost — for different ...

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 ...

Products of this class comprise fluorescent tubes without phosphor coatings. Approximately 85 to 90 percent of the energy supplied by these lamps occurs at 253.7 nm. Fused-quartz glass tubes allow the ...

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, and MoMA Design Store ... tween neon, as well as the ...

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 ...

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 ...

The maximum 2.4-inch-wide roll size means you can't use the QL-800 for 4-by-6-inch shipping labels. However, you can use it for just about any other common need for paper labels in an office or ...

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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 ...