Fun Fly Stick
Purpose
Demonstrates electrostatic charge transfer and Coulomb repulsion using a battery-operated wand that levitates lightweight foil figures. Students see that like charges repel with enough force to overcome gravity.
Figure 1:
Fun Fly Stick wand with packaging and foil figures. Press the button to generate positive charge at the tip.
Figure 2:
Charged foil figure levitating above the wand. Coulomb repulsion between like charges balances gravity.
Figure 3:
Foil figure levitated using a charged rod. The figures can also be charged and driven with a Teflon rod instead of the wand.
Demo Apparatus
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