Colorado team develop a new form of silicone that is more transparent than window glass, and a better thermal insulator than ...

Don’t worry, it’s not just you. Everyone dropped their first, or likely fortieth, F-bomb when their dad had them hold the spark plug while he hit the kickstarter on their dirt bike. While it might ...

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels ...

A 50-watt transmitting tube with 4-pin brass base, ceramic insulator, shield around stem. Light, rectangular anode. Tipped, T-shaped envelope. Marked on base: "Radiotron / Model UV203 / [GE logo] 50 ...