There’s one component which used to be ubiquitous in every experimenter’s junk box, but nowadays unless you happen to be a radio amateur the chances are you may not have seen one in a long time, if ...

The first British commercially available high-vacuum variable capacitors have been announced by the English Electric Valve Co. So 64 years ago, started a story in Electronics Weekly’s edition of March ...

[Jezan] decided to introduce his son to electronics by building a small crystal radio. These crystal sets have been around for a long time, and make for a great beginner electronics project, but some ...

The Range comprises five types of operation in high voltage r.f. circuits. All are tunable over an approximately linear capacitance range. High vacuum variable capacitors offer outstanding advantages ...

TOKYO — Four companies have agreed to form a joint venture company to promote an electric double-layer capacitor system. Also know as super, or ultra, capacitors, the next-generation electric charge ...

Because of its higher capacitance value and cost relative to other types of capacitors drive the growth of the global electric capacitor market. PORTLAND, OREGON, UNITED STATES, July 18, 2022 ...