Posted by buickanddeere on June 30, 2016 at 10:07:53 from (184.151.37.85):
In Reply to: steam/air whistles posted by tulsa zoo on June 30, 2016 at 09:48:13:
Steam whistles operated on air sound way off key due to the difference in the density of steam vs air , the speed of sound in steam vs air and difference in velocity of steam vs air at the same pressure.
Maybe able to tune the note some by varying pressure and the orifice size in the valve/whistle.
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