Position circle

A position circle is a circle that can be measured both from a chart and from the surface of the earth for the purpose of position fixing. The circles can be measured by sextant. Two overlapping position circles can be used to give a position fix.

单词	Circle of position
释义	Circle of position 英语百科 Position circle A position circle is a circle that can be measured both from a chart and from the surface of the earth for the purpose of position fixing. The circles can be measured by sextant. Two overlapping position circles can be used to give a position fix.
随便看	cordals Cordamex Cordana musae cordana pauciseptata cord and drum drive cord and plug cordant cordanum Corda, R. cordarine cordaro Cordarone cordarones Cordaro placenta and ovum scoop Cord around neck Cord around neck with compression cord around the neck cord array Cordas CORDAT Cordata Cordatanine cordate cordate circaea herb cordate houttuynia

Circle of position

Position circle