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K5-11. Battery Model
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K5-11. Battery Model
Purpose
Simple model of a battery using a human as the source of energy.
Equipment
Two triangular tracks with mounting supports, four ball bearings, stabilizing brick.
Setup Time
5 minutes.
Images
Description
The instructor acts as a "battery," raising the potential of the ball bearing "electrons." The electrical potential is expended as the ball bearings flow down to a point of lower potential energy, whereupon the instructor (battery) raises them again to repeat the process.
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See pagesk1. forces on moving charges
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See pagesk2. electromagnetic induction
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See pagesk3. transformers
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See pagesk4. motors & generators
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See pagesk5. electrical properties of matter
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See pagesk6. electric circuits & instruments
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See pagesk7. rlc circuits
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See pagesk8. electromagnetic waves
-
See pagesk1. forces on moving charges
-
See pagesk2. electromagnetic induction
-
See pagesk3. transformers
-
See pagesk4. motors & generators
-
See pagesk5. electrical properties of matter
-
See pagesk6. electric circuits & instruments
-
See pagesk7. rlc circuits
-
See pagesk8. electromagnetic waves
Physics Lab Demos