Why not make your own? That’s exactly what [Dalibor] of the Czech Republic is up to, including blowing the glass tubes himself! He’s chosen the Z568 nixie tubes to copy, as they are his ...
Description: Applications of PTFE & Teflon® ASTM Specifications PTFE is used extensively in many different industries: Petrochemical and chemical processing: PTFE is the material of choice for gaskets ...
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 ...
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 ...
A vacuum tube is just that: a glass tube surrounding a vacuum (an area from which all gases have been removed). What makes it interesting is that when electrical contacts are put on the ends ...