5A40.30 Rotating 2x4

PURPOSE: To demonstrate electrostatic attraction and repulsion.

DESCRIPTION: Balance board on watch glass set convex on a stool. Approach one end of board with charged rod.

SETUP TIME: Need lumber, else less than 5 min.

COMPONENT LIST:

    


  1.  Lumber					Machine Shop


  2.  Watch Glass					Glass Shelf


  3.  Rods, fur/wool				Static Electricity Cabinet

SUGGESTIONS: See Vincent's 2122 Demonstration Booklet for further instructions. Only try in dry weather.

REFERENCES: 2122 1.1, PIRA 5A40.30

OTHER NOTES: