Added almost 6 years ago | 00:56:34 | 11714 views
03/29/2011 4:00 PM Noelle Eckley Selin, Assistant Professor; Engineering Systems Division; Department of Earth, Atmospheric and Planetary SciencesDescription: It is a complicated matter mapping the movement of pollution in the atmosphe...
Added 7 years ago | 00:04:33 | 29318 views
A row of candles are placed inside a see-through dome on a rotating platform. When the platform rotates, air inside the dome gets swung to the outer part of the dome, creating higher density air at the outer rim, and lower density air i...
Added over 7 years ago | 00:01:30 | 21538 views
RazErblades, a refinement of RazEr's motor technology and the result of a year of peer pressure and egging, all packaged into a set of inline skates. Four 100 watt brushless DC hub motors power the 'blades (and you) along at design speed...
Added over 7 years ago | 00:01:02 | 11365 views
This is a high-power motor drive shield that I designed for the Arduino. I'm testing it on a large separately-excited DC motor from the Cap Kart. It has six semi-independent outputs, three of which are controlling the armature winding an...
Added over 7 years ago | 00:01:14 | 16762 views
Testing the custom 4 quadrant DC motor controller. Forward, reverse, and electronic variable braking in both directions. The controller uses 100v, 680 amp power MOSFET modules and the IR21844 half-bridge FET driver. And an Arduino.
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