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Q: Why are the coloured plastic or glass are called colour filters?
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Where do you use colour filters?

We often use coloured filters in science. But we use them in the real world such as for disco lights and 3-d glasses that you can get from the cinema.


What is the plastic feather thing on the end of a modern arrow called?

its called a fletching and the one coloured a different colour is called the odd fletching you are always supposed to shoot with the odd fletching out


Why does a different color of light disappear when it goes onto a different color object?

because, as the light travels through the different coloured object, the colour in the object filters the 7 colours of light and only lets the same colour light as the object through.


Which seed is used to colour cheddar cheese?

It is coloured with a spice called 'anatto' made from seeds of the 'Achiote' tree.


What makes chocolate diamonds so dark?

All coloured diamonds are given a range of colour intensity, from faint to fancy vivid. Chocolate diamonds are usually naturally coloured based on plastic deformation of the stone's lattice. As well, some vendors irradiate less intensely coloured stones to enhance the occurrence of the colour, and 'upgrade' it, to increase what can be charged for the diamond. Read more, below.


What colour is Dumbledores wand?

Wand coloured.


Why does light changes its colour after passing through some transparent coloured like a red coloured transparent piece of glass or any such glass or matter?

the light changes colour as some of the wavelengths are absorbed by the coloured glass


What colour is a yellow coloured sticky note?

Yellow


What was the skin colour of draupati in Mahabharata?

She was dark coloured.


Why is white not a colour?

Colours are made because rays of coloured light are absorbed into whatever object. With white, all coloured rays are reflected and none are absorbed. It's not a colour, it's actually the lack of any colour.


What is the colour of the shadow of red and yellow coloured flower?

black


What colour is a pig?

Pink, black,brown or coloured in spots