Diaphragm Shutter

​
rotate segments
aperture
arch forward
number of segments
2
3
4
5
6
7
8
inside arch
outside arch
Circular segments are placed around an aperture at regular intervals. By rotating the segments simultaneously the aperture can be closed and opened as in a camera shutter.

External Links

Circular Segment (Wolfram MathWorld)

Permanent Citation

Sándor Kabai
​
​"Diaphragm Shutter"​
​http://demonstrations.wolfram.com/DiaphragmShutter/​
​Wolfram Demonstrations Project​
​Published: November 6, 2008