1 rich Libsyn https://www.libsyn.com 90 600 Spectra and Light are important to all of Astronomy as we know it today. Join special guest Dr. Thomas Morris for a history and news adventure in spectroscopy with our host Dr. Elaina Hyde. What is light? What is it used for in Astronomy, and how can amateur astronomers help? Image Credit: Fraunhofer made this copper etching in 1815, He coloured the spectra and lines as well as drew the spectral response curve above. A now standard view of spectra it was revolutionary at the time! Deutsches Museum Archv 43952 Allan I Carswell Observatory Presents: York Universe https://sites.libsyn.com/546647 <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/41151655/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/201557700