How To Use Reflecting telescope In A Sentence

Isaac NEWTON: Laws of motion, Law of gravity, Calculus, Reflecting telescope.
It was due to him that reflecting telescopes of sufficient accuracy and power to be useful in astronomy were developed.
Sir William Herschel discovered the planet Uranus in 1781 with a hand - made reflecting telescope.
Isaac Newton invented the reflecting telescope in 1668.
A secondary mirrorsecondary is the second deflecting or focusing mirror element in a reflecting telescope.

Isaac Newton invented the reflecting telescope in 1668
Turning away from the use of lenses, Newton devised the reflecting telescope, which makes use of a bowl-shaped metal mirror to focus the light from the stars.
Isaac Newton proposed using a curved mirror, rather than a lens, to magnify the heavens, and reflecting telescopes are nowadays the norm.
A secondary mirrorsecondary is the second deflecting or focusing mirror element in a reflecting telescope.
A reflecting telescope of the present day would not be fitted with a mirror composed of that alloy known as speculum metal, whose composition I have already mentioned. Great Astronomers
Actually it was the biggest refractor (lens telescope); Sir William Herschel, who had died in 1822, had previously constructed larger reflecting telescopes (using curved mirrors) out at Slough.
The reflecting telescope—and Newton himself along with it—came to the attention of the Royal Society of London for the Promotion of Natural Knowledge, known as the Royal Society, and it was at the urging of its president that in 1687, his major work, The Principia, was published. TalkTalk
Sir William Herschel discovered the planet Uranus in 1781 with a hand - made reflecting telescope.
Isaac Newton proposed using a curved mirror, rather than a lens, to magnify the heavens, and reflecting telescopes are nowadays the norm.