Apr 22, 2021 #1 T Tom Fey Airman 1st Class 121 97 Jan 24, 2009 How it works. Built like a whirling watch piece, but never went into production. A wonderment nonetheless: Curtiss Electric Contra-Rotating Propellers Last edited: Apr 23, 2021
How it works. Built like a whirling watch piece, but never went into production. A wonderment nonetheless: Curtiss Electric Contra-Rotating Propellers
Apr 23, 2021 #2 Michael Hope Airman 1st Class 224 136 Jun 28, 2016 Thank you for the article. Very informative.
Apr 25, 2021 #3 WJPearce Airman 1st Class 207 102 Feb 4, 2010 oldmachinepress.com Absolutely a wonderment with such mind-blowing complexity of how it all worked. Thank you Tom for another great article.
Absolutely a wonderment with such mind-blowing complexity of how it all worked. Thank you Tom for another great article.