rdcaldwell42's channel

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10:09

2 weeks ago

How a liquid lens works (electrowetting)

A liquid lens works by changing the shape of a water drop by creating an electrostatic field that pulls on the water molecules. I show how water ca...

bkraz333 • 5,802 views

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2:04

2 weeks ago

Sagan Says

PLEASE VOTE: http://babysearch.bonds.com...

EEVblog • 11,130 views

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6:46

2 weeks ago

P-FET Reverse Voltage Polarity Protection Tutorial

Different ways you can protect your circuit from backwards power connections. Diodes, schottky diodes and P channel MOSFETs.

Afrotechmods • 21,044 views

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About rdcaldwell42's channel

Created by

rdcaldwell42

Latest Activity

Mar 2, 2012

Date Joined

Jun 14, 2008

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Age

49

Country

United States

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