Category:Electrostatic fieldmeter

Media in category "Electrostatic fieldmeter"

The following 3 files are in this category, out of 3 total.

• Electronic version of Bennet's doubler.webm 2 h 50 min 50 s, 320 × 240; 9.43 MB
  
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  Electrostatic fieldmeter Simco FM300.jpg 1,198 × 1,211; 541 KB
  
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  Field meter 220218.jpg 1,080 × 1,920; 471 KB