164430 ⎘
Measuring angles; Sextants including an artificial horizon
Sub-classes:SYSTEMS AND METHODS OF NAVIGATION USING A SEXTANT AND AN ELECTRONIC ARTIFICIAL HORIZON
#2Synthetic digital sextant for navigation
#3Low vibration cryocooled system for low temperature microscopy and spectroscopy applications
#4Low vibration cryocooled system for low temperature microscopy and spectroscopy applications
#5Position measurement correction using loop-closure and movement data