A chronometer is a type of very accurate clock used to measure the time at sea so that a ship can precisely know where it is sailing. This chronometer was used on board HMS Beagle on its voyage around ...

Fine watches and jewellery retailer Wempe draws on its history of creating marine chronometers in a new collaboration with British yacht designer Tim Heywood. ‘Ship chronometers are an important part ...

Libby Purves meets actor Brian Cox and singer June Tabor. Coming up at: 21:58 Weather View full schedule Ship's chronometer from 'HMS Beagle' (made early nineteenth century), from England In our ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This instrument is a specialized ...

Off the coast of Montauk, in the Long Island Sound, at the bottom of Peconic Bay and in other waters around the world, the remains of multiple ships lost at sea during the 1700’s and 1800’s are a ...

In the days before GPS, the accuracy of a ship’s chronometer might be a matter of life and death. Navigators used them to determine longitude by measuring the local time via a sextant and a star map, ...

WE have read with much pleasure your notice (vol. xv. p. 403) of Sir William Thomson's lecture on Navigation, and are prepared fully to endorse your remarks as to the value of Mr. Hartnup's system of ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...