An X-ray of a vacuum tube

An X-ray of a vacuum tube. Tubes were once commonly used in electronic devices to amplify a signal.

Filename

tube1FC.jpg

Copyright

Ted Kinsman / Science Source Inc.

Image Size

3374x4749 / 9.7MB

vacuum tube vacuum tubes electronic electronics triode radio tube radio tubes electronic tube electronic tubes thermionic emission filament filaments anode anodes science x-ray xray x ray x-rays xrays x rays electronic electronics radiograph radiographs circuit circuitry physics electrons

Contained in galleries

X-Rays