classic electroscope with rod and cloth class room

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Classic electroscope with rod and cloth in a class room Royalty Free Stock Photo
Traditional electroscope with rod and cloth, used for demonstration in a class room Royalty Free Stock Photo
   
   
   
   
   
Classic electroscope with rod and cloth in a class room
   
   
   
   
   
   
   
Electroscope in a class room. Used in physics education to demonstrate the principles of electrostatics.

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