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Colour
- Spectrum
- Colours
- Red
- Orange
- Yellow
- Green
- Blue
- Indigo
- Violet
- Richard Of York Gave Battle In Vain
- Red
- Colours
- Colour Mixing
- Blue and Red = Magenta
- Red and Green = Yellow
- Green and Blue = Cyan
- Cyan and Magenta = White
- Magenta and Yellow = White
- Yellow and Cyan = White
- Cyan and Blue = Cyan
- Red and Magenta = Magenta
- Yellow and Green = Yellow
- Red and Yellow = Yellow
- Blue and Magenta = Magenta
- Green and Cyan = Cyan
- Blue and Red = Magenta
- White Light is NOT just a single colour
- Made of a mixture of colours (Spectrum)
- Made of a mixture of colours (Spectrum)
- Filters
- Filters only let one colour of light go through it.
- All other colours absorbed (Don't go through)
- All other colours absorbed (Don't go through)
- A Red filter absorbs all colours (Orange, Yellow, Green etc.) apart from Red.
- A Blue filter followed by a Red filter will not show any light.
- This is bacause, the Blue filter only absorbs Blue and then
there is no Red in Blue for the Red filter to let through.
- This is bacause, the Blue filter only absorbs Blue and then
there is no Red in Blue for the Red filter to let through.
- A Magenta filter followed by a Red filter will show red light.
- This is because, the Magenta filter shows Red and Blue light and
then the Red filter absorbs the Blue but lets through the Red.
- This is because, the Magenta filter shows Red and Blue light and
then the Red filter absorbs the Blue but lets through the Red.
- Filters only let one colour of light go through it.
- Coloured Objects
- Coloured objects REFLECT that colour.
- Blue jeans are Blue because they reflect
Blue light and asorb all the other colours.
- Black and White
- Black objects ABSORB all colours
- White objects REFLECT all colours
- Black objects ABSORB all colours
- Coloured objects REFLECT that colour.
- Objects that seem to change
colour in coloured light
- A Red boot with Green laces looks
Red with Green in White light.
- The Red absorbs every colour APART from Red
- The Green absorbs every colour APART from Green
- The Red absorbs every colour APART from Red
- A Red boot with Green laces
looks Red with Black in Red light
- The Red boot absorbs all the colours APART from Red.
- The laces look Black as in Red light there is no Green. The
laces however absorb all of the colour leaving it looking Black.
- The Red boot absorbs all the colours APART from Red.
- A Red boot with Green laces looks
Black with Green in Green light.
- The boot looks Black as in Green light
there is no Red to reflect.
- The laces look Green as they reflect the Green light.
- The boot looks Black as in Green light
there is no Red to reflect.
- A Red boot with Green laces looks
Red with Green in White light.
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