-
Hans Lippersey created the first telescope -
Hans Lippersey created the first telescope
-
Newton presented to the Royal Society in London a second tiny telescope built by himself. -
A third form of reflecting telescope, the "Cassegrain reflector she invented for Laurent Cassegrain -
Chester Moore Hall He was a British lawyer and inventor -
its 8 meters long -
W.M. Keck Observatory its 10 meters long