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05.25.12 News | Today's News | Past Issues
05.25.12 News
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Today's Video

The Coffee Maker: Pumping Water With Almost No Moving Parts

Provided by Bill Hammack
To engineer an object means to make choices. Bill illustrates how the choice of having a single heating element made an engineer find a creative way to pump water with no moving parts.  The use of this pump reflects an engineer's choice to have only one heating element to lower the cost.
Provided by Bill Hammack
Runtime: 2:39