Astr 501 | Lecture 29 | Fall 2018
Icko Iben, Jr.
Astronomy 501
Lecture 29, November 12 Fall 2018 Wendy Freedman

Lecture Notes: pdf file

This week! Icko Iben Lecturer Prof. Wendy Freedman, U. Chicago


How I spent last week


The 21 cm Line

Atomic Collisions

  • cross sections
  • critical densities

Nebular Diagnostics

Planck all-sky survey, 30 to 857 GHz

Lecture Archive