Newton Colour Disc Model
Product Code : SCL-PLE-11671
Quick Answer: The Newton Colour Disc Model is a rotating disc divided into seven VIBGYOR sectors on a stand with a vertical pillar; when spun quickly, the colours merge so the disc looks white or grey.
Last updated: 18 October 2026
Key Features
Seven colour sectors: violet, indigo, blue, green, yellow, orange and red.
Sector angles set so the colours blend to a balanced white.
Disc spins on a vertical support pillar.
Non-slip base keeps the model steady while rotating.
Technical Specifications
Specification Value Colour sectors 7 (violet, indigo, blue, green, yellow, orange, red) Sector angles Calibrated for balanced white-light mixing Stand Non-slip base with vertical support pillar
How It Is Used
The disc is spun at speed in front of the class. Because the eye retains each colour for a moment, the seven sectors overlap in vision and the disc appears white or neutral grey, showing that white light is made up of the colours of the spectrum.
Frequently Asked Questions
What colours are on the Newton Colour Disc Model?
The disc carries seven sectors in VIBGYOR order: violet, indigo, blue, green, yellow, orange and red.
Related Physics Lab Equipment
See the full physics lab equipment range , or these related colour and light apparatus:
For a quotation on the Newton Colour Disc Model, contact JLab India on +91-8569909696 .
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