WebThe telescope he made most of his discoveries with was 1" or smaller diameter, and roughly compares to a Dobsonian (2 lens) design, although his used one concave and one convex lens, and the standards today use two convex lenses. This 2" telescope for under $30 is much better than Galileo's in aperture and has comparable magnification. WebOn April 25, 1990, five astronauts aboard the space shuttle Discovery deployed the eagerly anticipated telescope in an orbit roughly 380 miles (600 km) above the Earth's surface.

What Galileo Saw With His Telescope - YouTube

WebGalileo’s Refracting Telescope. In May 1609, Galileo had heard about a tool using lenses that could make far things appear close. He immediately made one of his own out of a tube and two lenses. His telescope was a big hit in Padua and Venice, and the Paduan Senate gave him 1000 florins per year and a professorship for the invention, which ... WebThe basic tool that Galileo used was a crude refracting telescope. His initial version only magnified 8x but was soon refined to the 20x magnification he used for his observations … portland maine trash collection

NASA - Telescope History

Web11 de fev. de 2014 · Galileo Galilei was the first scientist to recognise the importance of the telescope for astronomy. He built several such instruments himself – compiling a shopping list of the requisite components on the back of a letter. These included artillery balls and Tripoli powder. Text: Matteo Valleriani WebTelescope that forever revolutionize the Astronomy's field. A telescope which was invented by on of the genius of 17th century.Find how Galileo made the tele... WebThe Enlightenment Essay. Galileo was first to have the use of a telescope to observe celestial bodies, which helped him greatly in making new discoveries. He was able to not only study the motion of other planets, but was able … optima 1200 battery charger problems