I checked my math. :( A human hair is as narrow as 17 microns...and the propulsion design was for a SCRAM jet. Dubbed the Aurora I think. It was to have essentially no moving parts.
On Fri, Jan 25, 2019, 9:47 PM Jonathan Engwall < engwalljonathanther...@gmail.com wrote: > Hello, > I looked at one of the patents. It is weird. > Quite weird ideas about airflow or as they say 'gas' moving through a > channel only 500 square microns. If I am off saying that is the width and > height of 22 human hairs, tell me where I went wrong. And that is the > _intake_! > > Jonathan Engwall > >> >> https://patents.google.com/patent/US8414847 >> >> https://patents.google.com/patent/US8986627B2 >> >> https://patents.google.com/patent/US10113774B2 >> >> Prentice >> >>
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