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1074 Electric Bell
1074 Electric Bell
OPTIKA ITLAY

1074 Electric Bell

Regular price $135.00 $0.00 Unit price per

Electric Bell

The Electric Bell can be used to show the propagation of sound waves in vacuum.  The bell can show the change of the waves with the air density and in a vacuum. It is powered by batteries.

To be used with bell jar code 1069.