Search over 40,000 articles from the original, classic Encyclopedia Britannica, 11th Edition.
|
BERNHARD See also:WALTHER (1430-15o4) , See also:German astronomer, was See also:born at See also:Nuremberg in 1430 . He was a See also:man of large means, which he devoted to scientific pursuits . When See also:Regiomontanus (q.v.) settled at Nuremberg in 1471, See also:Walther built for their See also:common use an See also:observatory at which in 1484 clocks driven by weights were first used in astronomical determinations . He further brought into prominence the effects of See also:refraction in altering the apparent places of the heavenly bodies, and substituted See also:Venus for the See also:moon as a connecting-See also:link between observations of the See also:sun and stars . Walther established a See also:printing-See also:press, from which some of the earliest See also:editions of astronomical See also:works were issued . His observations, begun in 1475 and continued until his See also:death in May 1504, were published by J . Schoner in 1544, and by W . See also:Snell in 1618, as an appendix to his Observationes Hassiaceae . See J . G . Doppelmayr, Hist . Nachricht von den niirnbergischen Mathematicis, p . 23 (1730); G . A . Will, Nurnbergisches Gelehrten-Lexikon, vii . 381 (1806); J . F . See also:Montucla,Hist. See also:des mathematiques, i . 546; J . S . See also:Bailly, Hist. de See also:Paste. moderne, i . 319; E . F . Apelt, See also:Die See also:Reformation der Sternkunde, p . 54; J . P. von Wurzelbaur, Uranies Noricae basis astronomica (1719) ; J . F . Weidler, Hist.astronomiae, p . 322; A . G . Kastner, Geschichte der Mathematik, ii . 324; Mitteilungen des Vereins See also:fur Gesch. der Stadt Nurnberg, vii . 237 (1888) (H . Petz) ; R . See also:Wolf, Gesch. der Astr. p . 92, &e .
|
|
|
[back] WALTHER VON DER VOGELWEIDE (c. 1170-C. 1230) |
[next] BRIAN WALTON (1600-1661) |
There are no comments yet for this article.
Do not copy, download, transfer, or otherwise replicate the site content in whole or in part.
Links to articles and home page are encouraged.