Capital Districts Former department Carinthie (Carinthia) Willach (Villach) Willach Lienz Willach Carniole (Carniola) Laybach (Ljubljana) Adelsberg (Postojna)...
27 KB (2,591 words) - 23:34, 12 January 2025
Measure the Cosmos. Henry Holt and Company. p. 253. ISBN 978-0-8050-7133-7. Willach, Rolf. "The Heliometer: Instrument for Gauging Distances in Space." Journal...
6 KB (660 words) - 21:16, 5 January 2025
Centuries and Their Makers, Portman Books, London 1989 ISBN 978-0-7134-0727-3 Willach, R. (31 July 1996). "New light on the invention of the achromatic telescope...
8 KB (854 words) - 02:22, 7 December 2024