Physci 112 Lab eleven reflection and refraction
Channel: Dana Lee Ling
Date: 2020-09-08

Textbook: http://www.comfsm.fm/~dleeling/physci/text/text6.html#page-112

Fall 2020 calendar: http://www.comfsm.fm/~dleeling/physci/psk3/
Other calendars: http://www.comfsm.fm/~dleeling/physci/