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How to Make a Galvanometer – Easy Science Pr... How to Make a Galvanometer - Easy Science ProjectsA galvanometer is an instrument used to detect the presence of an electrical current in a circuit or...
Outdoor Water Filter – How to Make a Water F... Outdoor Water Filter - How to Make a Water Filter - The Barrel Filter - excerpt from the book "The Scientific American Boy" by A. Russell Bond Immedi...
WHAT IS ENERGY CONVERSION? Every form of energy can change into another form of energy.Coal is a fuel that contains stored chemical energy. When coal burns, the chemical energy ...
Making a Book Cover – How to Make a Book Cov... Making a Book Cover - How to Make a Book Cover Out of PaperBook covers become soiled in handling and especially school books. Various methods are appl...
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