Search examples: Microsoft | 2015 | 2014/10 | 4.12 | 04/20 | 05/26/1980 | Galileo Galilei
  1. Home
  2. Science
  3. Detail of event

refracting telescope (astronomy)

science · 03 January 1888 · 137 years ago

refracting telescope The 91 cm refracting telescope at Lick Observatory is first used. The James Lick telescope is the largest refractor in the world at this time, and the observatory is the first established at the top of a mountain.

More science on 03 Jan

© 2016 OnThisDay.net All rights reserved.
Loaded in 0.0031s.