To show that mixing of spectrum colours produces (nearly) white colour.
Size:
– Colour Disc: 250mm dia
– Pulley: 25mm dia and 108mm dia
Material:
– Disc and Pulley: Plastic
– Support Rod: Steel
Disc divided into 2 sector each with 7 different colours
Mounted on a rotator and stand base A-shaped
Producing nearly white colour when the disc is rotated
Used with Pulley 100mm dia, Plastic
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