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Illustrated article including details about dating. Links to antique instruments offered for sale.
Transcript of a talk given at the Science Museum of The University of Coimbra. Includes photos of ancient devices.
The evolution from the earliest instruments to the sophisticated devices used today described and illustrated.
Describes 17th and 18th century use of eclipses of Jupiter's moons to identify position.
An overview from the PBS show "The Search for Longitude".
Transcript of a talk given at the Science Museum of The University of Coimbra. Includes photos of ancient devices.
Illustrated article including details about dating. Links to antique instruments offered for sale.
An overview from the PBS show "The Search for Longitude".
Describes 17th and 18th century use of eclipses of Jupiter's moons to identify position.
The evolution from the earliest instruments to the sophisticated devices used today described and illustrated.
