Form of pressure indicating device suggested for avoiding errors consists in placing instrument inside container, for instance, a sphere, with an opening to outside air and rotating or oscillating container so as to periodically cover the entire 360 deg.
Altitude errors in aerial navigation
Aviation
Aviation ; 6 , n 12
1919
3 pages
5 Figs.
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Flight navigation system and method for high-altitude curtain wall cleaning unmanned aerial vehicle
Europäisches Patentamt | 2025
|