Electricity and Magnetism
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Laboratory
Electricity and Magnetism
Electricity & Magnetism
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Build an Electrical Logging Tool
While an oil well is being drilled, a logging tool may be lowered into the borehole to gather data that is used to produce a kind of graph known as a log. Try building a model of logging tool… read more
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The Electrical Resistivity of Materials
This experiment will help you understand how geologists can measure electrical resistivity to identify types of rock or detect oil underground… read more
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Fruit Power
Did you know that some of the fruits and vegetables you eat could also help you make electricity? Try this and see! read more
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Magnetic Relaxation
The nuclei of some atoms line up with a magnetic field, then "relax" when the field is removed. Build your own electromagnet to see how this works. read more
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A Two-Level Headlamp For A Bicycle
Automobile headlights have two settings. The high beam, or bright setting, is used in rural areas when more illumination is needed. read more
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Build a Better Battery
Our lemon batteries used zinc and copper as electrodes. You could try other metals. read more
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Make an Electromagnet
This SEED Engineering Challenge is to build the best electromagnet you can. read more