Galileo Galilei the use of the compasses for 120 lire. In about 1593, Galileo constructed a thermometer, using the expansion and contraction of air in a bulb to move water in an attached tube. In 1609, Galileo was, along with Englishman Thomas Harriot and others, among the first to use a refracting telescope as an instrument to observe stars, planets or moons. The name "telescope" was coined for Galileo's instrument by a Greek mathematician, Giovanni Demisiani, at a banquet held in 1611 by Prince Federico Cesi to make Galileo a member of his Accademia dei Lincei. The name was derived from the
Zacharias Conrad von Uffenbach Netherlands he met with Campegius Vitringa, Pieter Burman the Elder, , Antonie van Leeuwenhoek, Prosper Marchand, Bernard Picart, Jakob Gronovius, Herman Boerhaave, Johannes Musschenbroeck (father of the scientist Pieter van Musschenbroek), and Frederick Ruysch. In England he met with Hans Sloane. Uffenbach collected a big collection of oriental manuscripts. In 1711 his library contained about 12.000 books. After his death Johann Christoph Wolf acquired his collection. Zacharias Conrad von Uffenbach Zacharias Conrad von Uffenbach (22 February 1683 – 6 January 1734) was a German scholar, bibliophile, book-collector, traveller, palaeographer, and consul in Frankfurt am Main who is best known today