#spectroscopy
Stories tagged “spectroscopy” in the Weird Science History archive — 2 stories connected by this topic.
- The Physicist Who Cleaned His 40-Foot Spectrograph by Sending the Family Cat Through It
- The Element Discovered on the Sun 27 Years Before Anyone Found It on Earth
Related topics: #astronomy #cats #diffraction-gratings #helium #Johns Hopkins #Norman Lockyer #optics #Pierre Janssen