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 ...

The object of making the tubes conical for steam boilers is to make them stand the unequal tear and wear of fire exposure. The ends of them nearest the fire being subjected to greater heat ...

Don't use conical-bottom centrifuge tubes, because tissues tend to sink to the bottom of the conical part, where the fixative doesn't reach them well. However, 50 ml screw cap tubes are OK for mouse ...

Test tubes are handheld tubes used for mixing or heating chemicals in a laboratory. They are open at the top and rounded at the bottom, and usually made of glass or plastic materials. Some are ...

Metal tube (tubing) is made of metallic elements or alloys and is designed for specific industrial applications. Compared to other types of tubing, metal tube is stronger and most robust, making it ...

Samples were thoroughly homogenized by mixing multiple times while still inside the plastic bag, and a portion (∼15 g) was weighed into a 50-ml conical centrifuge tube (Nunc™, Thermo Fisher Scientific ...

Over the years, solar tube lighting systems have become popular modern lighting solutions. And when it comes to using this eco-friendly option there are pros and cons that center on roof type ...

Seahawks wide receiver Jaxon Smith-Njigba put together the best performance of his young NFL career in Week 9 vs. the L.A. Rams. Check out all 180 yards from JSN vs. the Rams. The Seahawks head ...

Your guide to approaching retirement with Roth IRAs. Greg Daugherty has worked 25+ years as an editor and writer for major publications and websites. He is also the author of two books. Ebony ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists have ...