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How to make a battery with just your hands and two different pieces of metal
A description of how Batteries work from HowStuffWorks.com.
A clear explanation of how energy is stored inside batteries.
Turn a couple of lemons into a battery with this experiment.
A short page talking about how car batteries work.
An annotated diagram from How It Works looking at rechargeable batteries.
Here you will find instructions showing you how to build scientific equipments from relatively cheap materials. Projects include instructions for making telescopes, microscopes, batteries, sidereal ...
Create a circuit by dragging components (battery, bulbs, wires, resistors, voltmeter, ammeter) on to a circuit board. You can use the ammeter and voltmeter to check the current and voltage at ...
The two resistor voltage divider is used often to supply a voltage different from that of an available battery or power supply. In application the output voltage depends upon the resistance of the ...
How Can You Make a Flash Light Shine Brighter? Simple investigation into the effect of adding additional batteries to a circuit.