Relativt inmatning låt newton and his reflecting telescope hängsmycke Planet revben
The World's First Reflecting Telescope - YouTube
How many great minds does it take to invent a telescope?
The World's First Reflecting Telescope - YouTube
This is a replica of the first reflecting telescope made by Sir Isaac... News Photo - Getty Images
The Royal Society on X: "Today in 1672, Isaac Newton revealed his reflector telescope and was elected a Fellow of the Royal Society. He was 29 years old https://t.co/U0PcTMNNGv #OnThisDay https://t.co/T725pzzw8w" /
This is a replica of the first reflecting telescope made by Sir Isaac... News Photo - Getty Images
His reflecting telescope hi-res stock photography and images - Alamy