"Hypocaust" Quotes from Famous Books
... in 1590, paid a visit to Uraniburg, and had particularly admired an antique brass statue of Mercury, about a cubit long, which Tycho had placed in the roof of the hypocaust or central crypt of the Stiern-berg observatory. By means of a concealed mechanism, it moved round in a circular orbit. The Duke requested the statue and its machinery, which Tycho gave him, on the condition that he should obtain ... — The Martyrs of Science, or, The lives of Galileo, Tycho Brahe, and Kepler • David Brewster |