image courtesy of Wellcome Library, London | Licence: CC BY 4.0
image courtesy of Wellcome Library, London | Licence: CC BY 4.0

Clocks: two composite pendulums, and diagrams of their motions.

Date

8 November 1809

Artist

Collection

Comments? Do please tell us: [email protected]

From the Collection

Description

Coloured engraving by J. Pass, 1809.
These are bi-metallic pendulums, constructed to resist changes in length, and therefore period, due to temperature variations

Inscription: Horology. Pendulums. ; J. Pass sculp.

Image Licence

Image Credit

image courtesy of Wellcome Library, London

From the Watercolour World

Location

London, England

Country

Medium

Tags