Category Archives: Videos

Fire in ZERO-G!!

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Electroboom – Why Use AC Instead of DC at Home??

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Electroboom – Brushed DC Motors and How to Drive Them

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Three Right Hand Rules of Electromagnetism – Magnetic Force

Teaching electricity and magnetism is complicated by the challenge that the magnetic forces are perpendicular to the motion of the particles and currents.  This requires a three-dimensional perspective which can introduce a variable of a “wrong” direction.  To prevent errors, … Continue reading

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Professor Dave – Electric Charge and Electric Fields

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Veritasium – Why Are Astronauts Weightless?

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How Do Satellites Get & Stay in Orbit?

SciShow Space takes you into Low Earth Orbit to explain how artificial satellites get up there and stay there — at least for a while.

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What Is Gravity?

People have a lot of different ideas about what gravity is: a downward force that stops you from flying off into space, an attraction smaller objects experience towards larger objects, or a mutual attraction between all masses. It is the … Continue reading

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The Mystery of Gravity

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Minute Physics – What is Gravity?

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