There's nothing mystical or complicated about a sextant. All it is is a device that measures the angle between two objects. The sextant makes use of two mirrors. With this sextant, one of the ...

Within the context of the Copernicus (former GMES) Initiative, the FP 7 project G-SEXTANT aims at consolidating a portfolio of Earth Observation products and services that support the geospatial ...

Such devices have failed for shipboard use, because they are seriously disturbed by the slightest movement of the vessel. The fact is often overlooked that as the sextant is a double-reflecting ...

There's no way around it: Celestial navigation using a sextant is a complex and involved process that involves a fair amount of calculating, correcting, referring to tables, knowledge of the ...

But they also made changes to the device to make it more effective for ... string tied to the center of the plate to get the ...