Colour

Details: Written by: Mike; Category: Light, Sound and Waves; Published: 21 February 2010; Hits: 694

New (to me) product to use when teaching about colour addition - an LED bulb (fits standard socket) that contains red, green and blue LED's - using these it cycles through the colours red,blue, green, yellow, cyan, magenta & white (taking about 3 seconds on each colour.