Browsing Tag

colours

What is Newton’s Disc

What is Newton’s DiscNewton’s disc is a coloured disc which is painted with the colours of white light in equal proportions so that when it is rotated very fast, the disc appears white. This is because of a property of our eyes called…

What is Newton’s Disc

What is Newton’s DiscNewton’s disc is a coloured disc which is painted with the colours of white light in equal proportions so that when it is rotated very fast, the disc appears white. This is because of a property of our eyes called…

How is Colour Formed

How is Colour FormedTake a CD (compact disc) out in the sun and see how light is reflected from its shining surface. What do you see? Many colours. These colours actually come from the sunlight.White light is composed of many colours. When…

How is Colour Formed

How is Colour FormedTake a CD (compact disc) out in the sun and see how light is reflected from its shining surface. What do you see? Many colours. These colours actually come from the sunlight.White light is composed of many colours. When…