Youth's Magazine, 9 (1836), 139.
Cannon Clock
Anon
Genre: | Miscellaneous |
Subjects: | Invention, Light |
Describes a contrivance 'in the gardens of the Palais Royal and the Luxembourg, at Paris' in which a 'burning-glass is fixed over the vent of a cannon, so that the sun's rays at the moment are concentrated by the glass, on the priming, and the piece is fired'. | |
© Science in the Nineteenth-Century Periodical Project, Universities of Leeds and Sheffield, 2005-07
Printed from Science in the Nineteenth-Century Periodical: An Electronic Index, v. 3.0, hriOnline Publications <http://www.sciper.org> [accessed ]