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Technology Connections

Season 2 · Episode 2

Tape Recording: Taking the Electromagnet to a Whole New Level

0.018mFebruary 13, 2016

Rather than use electromagnets to cut a groove, why not use them with other magnets? By using materials that could be magnetized, the electromagnets used in the phonograph cartridge could be adapted into a magnetic recorder.

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Episodes

Episode 1From Radio Waves to Electric Grooves: Electrical Sound Recording
Episode 2Tape Recording: Taking the Electromagnet to a Whole New Level
Episode 3The Wind-Powered Car: Electric Vehicles and Wind Turbines
Episode 4What is High Fidelity? How does Stereo work?
Episode 5Exploring a Reel to Reel Tape Recorder: Sony TC-366
Episode 608.04.2016
Episode 7Electric Vehicle Charging: It's easier than you think
Episode 8