They allow different frequencies of light to pass through.
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.
No colour blindness does not affect a certain age group it can affect anyone but usually you are born with colour blindness its not like usually as you grow older you go blind its completely different
they are the different because they are not the same material
No
Coloured filters are sheets of plastic used to get colour away from white light. They work by letting some of the spectrum through and absorbing other parts of it. For example a red colour filter lets red light and some orange light pass through- it absorbs all other colours of the spectrum From Little miss me9087
Best 10 Colour movies ever - toprater.com/en/movies/rating/criteria/colour/filters
R. S. Clay has written: 'The chromatic aberrations of the eye in relation to three-colour photography' 'Variations in the size and positions of the images in three-colour work, caused by the colour filters' 'Aberrations due to liquid filters'
Principially not
cause YES....
cause YES....
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.
contrast filters work completely from the soul. they are basically a mind-expression machine which controls almost every ounce of database sent from your skin to your tummy. you could be thinking of a contrabalius filter which is when all your paint from your pallet turns into a different colour.