Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ EXPRESSIONS GOVERNING THE POWER FLOW THROUGH DIFFERENTIAL MECHANISMS HAVING ANGULAR MOTION. PAPER C12/84 https://trid.trb.org/View/278613 Thu, 31 Mar 1988 00:00:00 GMT https://trid.trb.org/View/278613 ANALYTIC DESIGN OF AIRPLANE AUTOMATIC PITCH CONTROLLER https://trid.trb.org/View/85916 Fri, 11 May 1979 00:00:00 GMT https://trid.trb.org/View/85916 PREDICTION OF THE ANGULAR VIBRATION OF AIRCRAFT STRUCTURES https://trid.trb.org/View/63231 Sun, 16 Jan 1977 00:00:00 GMT https://trid.trb.org/View/63231