A sun compass for the direct determination of geographic north

• 1 August 1967
• journal article
• Published by IOP Publishing in Journal of Scientific Instruments
• Vol. 44  (8) , 661-662
• https://doi.org/10.1088/0950-7671/44/8/429

Abstract

Keywords

• SUN COMPASS
• GEOGRAPHIC NORTH
• DIRECT DETERMINATION
• DETERMINATION OF GEOGRAPHIC