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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 ...

We investigated the claims in some of the most widely shared posts. A picture showing a swab test being taken has been circulated widely on Facebook and Instagram along with claims that the swab ...

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 Pan-Smithsonian Cryo-Initiative (PSCI), the Smithsonian network of biodiversity repositories and collections, advances biospecimen research through management of frozen biomaterials and ...

Supplier: Eagle Stainless Tube & Fabrication, Inc. Description: Eagle manufactures both seamless and welded tubing in a range of diameters from .040? through 1.00? in lengths up to 17'. At Eagle, we ...

then enclose the swab in a stabilizing solution tube and mail back the kit using a prepaid box. But Embark offers three versions of printed instructions (the box, a cardboard insert, and a plastic ...

Cryogenic equipment produces or is used in the production of very low temperature materials or processes. Cryogenics, the study of very low temperatures, involves temperatures that are colder than ...

A thriving video streaming platform since February 2005, many people aren't aware of how YouTube got its name. The online ...

1. Remove the ink from the pen so it's just a hollow tube. 2. Cut the cotton swab in half so it's a ball of cotton at one end and a stick at the other. Handy tip: Cut the stick at an angle ...