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Stuff needed: two multimeters (with sticky notes),
small bulb and holder, resistor, LED, DC power supply,
wires (four 24", one 12") |
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Resistor, 7.5 v bulb in bulb holder with alligator clips, LED |
The photos below show the components previously used: |
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Stuff needed: small bulb and holder,
two multimeters (with sticky notes),
box with resistor and LED, DC power supply,
wires (four 24", one 12") |
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7.5 v bulb, bulb holder, alligator clips |
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The connection ports on the black box |
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Contents of black box: large resistor (for experiment), LED with small resistor (to protect LED) |