View Original: | Tycho_instrument_arc_18.jpg (400x615) | |||
Download: | Original | Medium | Small | Thumb |
Courtesy of: | commons.wikimedia.org | More Like This | ||
Keywords: Tycho instrument arc 18.jpg Tycho Brahe drew the construction of a lightweight instrument ALIUD INSTRUMENTUM SIMILE PRIORI PRO DISTANTIIS used for measuring the angular distances between celestial objects Source http //www kb dk/elib/lit/dan/brahe/images/instrumentstor18 jpg Author Tycho Brahe in his Astronomiæ instauratæ mecanica Wandsbek 1598 Description source http //www kb dk/elib/lit/dan/brahe/engelsktekst/frame18-en htm PD-old Historical astronomical instruments |