Clicker Questions & Class Slides From Lecture 1 (Jan 10) Clicker Questions & Class Slides From Lecture 2 (Jan 14) video from Lecture 2: "Orbiting Around the Center of Mass" (scroll to "Animations") Clicker Questions & Class Slides From Lecture 3 (Jan 19) video on IR light from Lecture 3: "More than Eyes Can See" video from Lecture 3: "Light and Sound in a Vacuum" Clicker Questions & Class Slides From Lecture 4 (Jan 24) Clicker Questions & Class Slides From Lecture 5 (Jan 26) diagram from Lecture 5: Formation of Emission & Absorption Line Spectra From the Same Cloud Clicker Questions & Class Slides From Lecture 6 (Jan 31) Clicker Questions & Class Slides From Lecture 7 (Feb 2) Clicker Questions & Class Slides From Lecture 8 (Feb 7) Clicker Questions & Class Slides From Lecture 9 (Feb 9) Clicker Questions & Class Slides From Lecture 10 (Feb 14) Clicker Questions & Class Slides From Lecture 11 (Feb 16) video from Lecture 11: "Traffic Jams are like Spiral Density Waves" video from Lecture 11: "Spiral Arms & Spiral Density Waves" Clicker Questions & Class Slides From Lecture 12 (Feb 21) Clicker Questions & Class Slides From Lecture 13 (Feb 28) Clicker Questions & Class Slides From Lecture 14 (Mar 2) video simulation: Milky Way-Andromega merger (shown in Lecture 14) video simulation: major merger (shown in Lecture 14) video simulation: minor merger (shown in Lecture 14) video simulation: galaxy formation (shown in Lecture 14) Clicker Questions & Class Slides From Lecture 15 (Mar 21) Clicker Questions & Class Slides From Lecture 16 (Mar 23) Clicker Questions & Class Slides From Lecture 17 (Mar 28) Clicker Questions & Class Slides From Lecture 18 (Mar 30) Clicker Questions & Class Slides From Lecture 19 (Apr 4) Clicker Questions & Class Slides From Lecture 20 (Apr 6) Clicker Questions & Class Slides From Lecture 21 (Apr 11) Clicker Questions & Class Slides From Lecture 22 (Apr 13) Clicker Questions & Class Slides From Lecture 23 (Apr 18) Clicker Questions & Class Slides From Lecture 24 (Apr 20) Clicker Questions & Class Slides From Lecture 25 (Apr 27) Last modified: 4/27/11