Description
Show the lines of electric field produced by a Van de Graaff
generator or Wimshurst machine. This transparent device
is suitable for use on an overhead projector. Fill the dish
with oil and mount your choice of electrodes just beneath
the surface. to show the patterns created. Includes: 2
parallel charge electrodes; 2 point charges: 2 round field
electrodes.
SP4-1316
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