060 asst 2: interference, beats, difference tones

By: dfeurzei

An introduction to beats and difference tones, and to the sound d editing program Audacity

060 lecture 2: Propagation of sound

By: dfeurzei

sound propagation, wave motion, compression waves

Phase Contrast in detail

By: plintilh

Phase contrast as an interference system

Using the 550 nM full wave compensator

By: plintilh

red plate

HST10#23 Women's Rights

By: anbuchan

Lecture on fight for women's political equality and on the "first wave" of feminism