"Spring 2019 Introductory Mechanics (PHYS 1303)" Tomorrow, my spring teaching begins. Again, I am teaching â**Introductory Mechanicsâ** (PHYS 1303), our 1st-semester introductory physics course. Inspired by the Marvel Studios movies, the theme this semester is â**ASSEMBLE!â** Enjoy my little fan art below. Many thanks to my undergraduate teaching assistants, and cours…