A rigorous appraisal of sundial science includes mathematical treatment and pertinent astronomical background, plus a nontechnical treatment so simple that several of the dials can be built by children. 106 illustrations.
Explores all aspects of the science of sundials, providing information on gnomons, scales, and the placement of such instruments as polar, equatorial, and analemmatic dials
Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.
Explores all aspects of the science of sundials, providing information on gnomons, scales, and the placement of such instruments as polar, equatorial, and analemmatic dials
Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.