 ,  |
Coil from a Tesla Apparatus |
 ,  |
Collision apparatus |
 |
Communicating vessels |
 |
Communicating vessels (Pascal’s vessels) |
 |
Communication Receiver |
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Compensating pendulum (gridiron pendulum) |
 |
Concave and convex mirrors |
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Concave prism |
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Concave spherical mirror |
|
|
Condenser |
