Machine-translated by Google. Questions are authored in English.
Top

Discussion

What did Sir Isaac Newton invent?

  • A.Reflecting telescope
  • B.Chronometer
  • C.Microscope
  • D.Spectacles

Answer: B

Newton invented the reflecting telescope.

He built it in 1668, using a curved mirror instead of a lens to avoid the coloured fringing that refractors suffered. Every large telescope since has used mirrors. The marine chronometer was John Harrison's work.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.