If you want to see some really tiny engines, check out this site:
http://cpl.usc.edu/eschuste/
Speciffically,
http://cpl.usc.edu/eschuste/turbine.htm
I worked with this guy while doing research at USC in combustion physics. Taking models out into the engineering quad and taxing them around was entertaining (despite the small size, these things are quite loud).
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If you want to see some really tiny engines, check out this site: http://cpl.usc.edu/eschuste/ Speciffically, http://cpl.usc.edu/eschuste/turbine.htm I worked with this guy while doing research at USC in combustion physics. Taking models out into the engineering quad and taxing them around was entertaining (despite the small size, these things are quite loud).