SHADOW EFFECT MALTESE CROSS & SHADOW

To demonstrate that cathode rays travel in straight line and cast shadow and an obstructing object.  When charged, running cathode rays casts its shadow of the cross on the flourescent wall facing it.

 

SKU: PH 12616 Categories: ,

Description

To demonstrate that cathode rays travel in straight line and cast shadow and an obstructing object.  When charged, running cathode rays casts its shadow of the cross on the flourescent wall facing it.