photo free
Home Images Vectors Videos

Stock image Thermionic Emission

stock image A single glowing vacuum tube. Other tube blowing in the background but outside the shallow depth of field.

A Single Glowing Vacuum Tube. Other Tube Blowing In The Background But Outside The Shallow Depth Of Field.

Image, 1.85MB, 3600 × 2400 jpg
stock image A triratron or vacuum tube

A Triratron Or Vacuum Tube

Image, 2.53MB, 3456 × 5184 jpg
Page 1 >> Next