4:51

conditional truth table PHIL013AB

By: mcweiner

A five-minute video explaining why the truth table for the conditional is the way it is.

30:13

109 lect 4 pentatonic scales

By: dfeurzei

Major and minor pentatonic scales and key signatures, with extended musical examples

26:04

109 lect 3 minor scales

By: dfeurzei

minor scales, key signatures, and scale forms

25:59

109 lect 1b major scales pt 2

By: dfeurzei

review of major scales and key signatures

20:56

109 lect 1a major scales pt 1

By: dfeurzei

History of accidentals and key signatures

32:38

060 lecture 3: frequency

By: dfeurzei

Frequency and perception of pitch

16:28

060 lecture 2: Propagation of sound

By: dfeurzei

sound propagation, wave motion, compression waves

14:32

060 lecture 1: aIr pressure

By: dfeurzei

AIr pressure: what it is, why it is