Revision as of 16:20, 28 February 2021 by Marcin(talk | contribs)(Created page with "*This one says 70% efficient - really? [https://www.hindawi.com/journals/ijrm/2012/578745/] *CFM of 20 gets 1 hp about. 1 cu m is 35 cf. 1 cu m at 190 atm is 7000 cf, at 20 cf...")