questionedithistorytranslations

Current version

This is the accepted version.
added by Ninjai Dec. 25, 2017, 6:49 p.m.
Who invented the spectroscope?
Issac Newton
William Herschel
Joseph van Fraunhofer
Edwin Hubble
Joseph Ritter von Fraunhofer was a Bavarian physicist and optical lens manufacturer. He made optical glass and achromatic telescope objective lenses, invented the spectroscope, and developed diffraction grating.
Ninjai
0
Correct this question
wikipedia → Joseph von Fraunhofer
3
Very interesting!
reach: rather globalastronomyinventionsinventorsphysicsSolar Systemstars

Votes

+2 Very interesting!  globalquiz.org
      Acceptable  Fabienne
+1 Very interesting!  Ts
      Acceptable  olorion