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How to make a lemon battery light a LED bulb
How to make a lemon battery A lemon battery is made with lemon and two metallic such as copper and zinc. Copper and zinc work well ... -
How to make an Electroscope
How to make an Electroscope How to making of an Electroscope : The electroscope is an easy-to-make device and should not be difficult to assemble ... -
Diy galvanometer |design your own galvanometer
diy galvanometer | Design your own galvanometer Diy galvanometer, design your own galvanometer. In this activity you made galvanometer.In this activity you will learn simple ...
