OPTIKA reserves the right to make corrections, modifications, enhancement, improvements and other changes to its products in any time without notice.
 
 

5224
Malta cross tube

With this tube it is possible to prove that cathode rays spread in a straight line.
A Malta cross- like metal screen can be placed to intercept the cathode ray beam, producing a shadow zone on the screen which satisfies the laws of rectilinear propagation. To be used with the Ruhmkorff’s coil code 5208.

Qty