You are browsing the archive for optics.

Images from Johann Zahn’s Oculus Artificialis (1685)

- March 7, 2017 in camera obscura, eyes, invention of the camera, Johann Zahn, lenses, magic lantern, optics

The excellent engravings from Johann Zahn's early and comprehensive account of the function and usage of a number of optical instruments, including the camera obscura and magic lantern.

Images from Johann Zahn’s Oculus Artificialis (1685)

- March 7, 2017 in camera obscura, eyes, invention of the camera, lenses, magic lantern, optics

The excellent engravings from Johann Zahn's early and comprehensive account of the function and usage of a number of optical instruments, including the camera obscura and magic lantern.

Images from Johann Zahn’s Oculus Artificialis (1685)

- March 7, 2017 in camera obscura, eyes, invention of the camera, Johann Zahn, lenses, magic lantern, optics

The excellent engravings from Johann Zahn's early and comprehensive account of the function and usage of a number of optical instruments, including the camera obscura and magic lantern.

Endless Amusement (1820)

- February 19, 2013 in acoustics, arithmetic, card tricks, chemistry, collections, electricity, experiments, fireworks, hydraulics, hydrostatics, juvenile, magnetism, mechanics, optics, pyrotechnics, Science, texts, Texts: 19th, Texts: Childrens, Texts: Miscellaneous, Texts: Non-fiction, Texts: Science, tricks

Endless Amusement, a collection of nearly 400 entertaining experiments in various branches of science, including acoustics, arithmetic, chemistry, electricity, hydraulics, hydrostatics, magnetism, mechanics, optics, wonders of the air pump, all the popular tricks and changes of the cards, &c., &c., &c.; 1820; Thorp and Burch, and Thomas Boys, London. As it states on the title page, a collection of “nearly 400 entertaining experiments in various branches of science, including acoustics, arithmetic, chemistry, electricity, hydraulics, hydrostatics, magnetism, mechanics, optics, wonders of the air pump, all the popular tricks and changes of the cards, &c., &c., &c. : to which is added, A complete system of pyrotechny, or, The art of making fireworks: the whole so clearly explained, as to be within the reach of the most limited capacity”. The book is housed at the Internet Archive, contributed by the California Digital Library. DONATE NOW TO SAVE THE PUBLIC DOMAIN REVIEW! With our initial funding now come to an end, we need your support to help us continue our mission – to promote the public domain as an indispensable public good, and to curate and showcase the most interesting out-of-copyright works on the web. SIGN UP TO THE NEWSLETTER Sign up to [...]