#Health How evaporation is used to power tiny engines http://mashable.com/2015/06/18/energy-of-evaporation/ …, see more http://tweetedtimes.com/MedHealthNews?s=tnp …
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@clssfds: #Health How evaporation is used to power tiny engines http://mashable.com/2015/06/18/energy-of-evaporation/…, see more http://tweetedtimes.com/MedHealthNews?s=tnp…
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