Join our mailing list!
(Your shopping cart is empty)
American Philosophical Society
Long Route to the Invention of the Telescope: (Transactions 98-5)
After the telescope became known in 1608-1609, a number of people in widely separate locations claimed that they had such a device long before the announcement came from The Hague; in the summer of 1608, no one had a telescope, in the summer of 1609, everyone had one. For a number of years author Rolf Willach has quietly tested early spectacle lenses in museums and private collections, and now he reports on this study, which gives an entirely new explanation of the invention of the telescope and solves the conundrum mentioned above. Willach is an optical engineer and independent scholar who worked for several years in the Department of Physics at the Institute of Astronomy in Bern. He has written extensively on the history of the development of optics and the telescope. Illus.
Benjamin Franklin's First Govít. Printing: The PA General Loan Office Mortgage Register of 1729, & Subsequent Franklin Mortgage Registers & Bonds
Descriptive Catalogue of the Sanskrit Astronomical Manuscripts Preserved at the Maharaja Man Singh II Museum un Jaipur, India (Memoir 250)
Planetary Diagrams for Roman Astronomy in Medieval Europe, CA 800-1500 (Transaction 94-3)
Queen of Sicily and Gothic Stained Glass in Mussy and Tonnerre: Transactions, APS (vol. 88, part 3)
Realities of Images: Imperial Brazil and the Great Drought
Share your knowledge of this product with other customers...
Be the first to write a review
Diane Publishing Co
PO Box 617
Darby, PA 19023-0617
Become an Affiliate
Send Us Feedback
Copyright ï¿½ 2004 Diane Publishing Company. All Rights Reserved.