Title: Theory / Unimportant / Art / Musique / Musimathics / 5 Geometrical Basis of Sound
Tags: examplesSwitchExample1

Name: An axis of rotation
Definition: A point around which circular motion revolves.
Page: 129
Chapter: 5
Section: 1
Example: Center of a turn-table

Name: Angular displacement
Definition: The angle through which the rigid body rotates about its axis of rotation
Page: 129
Chapter: 5
Section: 1
Example: How much a turntable turn
Typ: Radian or degree
Denoted by: \(\theta\)

Name: Counterclockwise angular displacement
Page: 130
Chapter: 5
Section: 1
Name2: Positive angular displacement

Name: Clockwise angular displacement
Page: 130
Chapter: 5
Section: 1
Name2: Negative angular displacement

Name: A revolution of angular displacement
Definition: An angular displacement of 360°
Page: 130
Chapter: 5
Section: 2.1
Definition2: \(2\pi\) radiant

Name: Angular velocity
Definition: Angular displacement divided by time.
Page: 130
Chapter: 5
Section: 2.3
Typ: rad/s
Denoted by: \(\omega\)

Name: Angular acceleration
Definition: Angular velocity divided by time.
Page: 132
Chapter: 5
Section: 2.4
Notation: \(\alpha\)
Typ: rad/s^2

Name: Rotational speed
Definition: Angular speed, multiplied by \(\frac{2\pi r}T\) with \(r\) the radius and \(T\) the period of time
Page: 132
Chapter: 5
Section: 2.5
Notation: \(v\)