Of-6 Colour Addition
Published: Wednesday 15 March 2006 - Updated: Monday 28 March 2011
To demonstrate the laws of colour addition.
- 3 slide projectors
- 3 light dimmers
- Set of colour filters
Click on pictures to enlarge.
Three slide projectors controlled by independent dimmer switches allow the phenonemon of colour addition to be investigated. A range of filters is available including the three primary colours. The projectors are directed onto the front projection screen with a suitable overlap.