See epe around different charges – change charges
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Category: Electricity
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Internal Resistance Of Battery
Take single reading to find internal resistance of cell
http://www.thephysicsaviary.com/Physics/Programs/Labs/InternalResistanceOfBattery/index.html
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Wheatstone’s bridge
Move the slider until meter reads zero, calculate resistance
http://www.walter-fendt.de/html5/phen/wheatstonebridge_en.htm
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Charging
Try to get the right charges on the rods (hard)
http://www.physicsclassroom.com/Physics-Interactives/Static-Electricity/Charging
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See pattern of field lines
http://www.physicsclassroom.com/Physics-Interactives/Static-Electricity/Electric-Field-Lines
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See forces and fields around a range of charges
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Conversion of EPE
Change charges, see potential energy
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Helen rates this resource as Good
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Know Your Potential
Voltage coloring in game
http://www.physicsclassroom.com/Concept-Builders/Circuits/Know-Your-Potential
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See field and potential graphs around 2 charges
http://physics.bu.edu/~duffy/HTML5/field_potential3.html
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History of electricity
https://www.youtube.com/watch?v=crOmf6z1M40
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