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the colors we see are the colors that are reflected we can not see the rest

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ROY G BIV (red, orange, yellow, green, blue, indigo and violety

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too much light can damage the retina in your eye and sometimes can heal and other times stays permanent.

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too much light can damage the retina in your eye and sometimes can heal and other times stays permanent.

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we also use the light from the sun and use it as lasers and we use that like for light bulbs and to produce coherent light

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we also use the light from the sun and use it as lasers and we use that like for light bulbs and to produce coherent light

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Electromagnetic radiation is this range of wavelength is called visible light or simply light

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How long do you have to be exposed to be permanently damaged?

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light is used with printers,DVD's,and weapon aiming systems.

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light is used with printers,DVD's,and weapon aiming systems.

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DVD's uses light

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Visible light is good ,but too much can damage the retina in your eye.The damage may or may not be permanent.

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Shortwave                                                            Longwave

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Shortwave                                                            Longwave

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radio waves/microwaves/infrared/visible light/x ray/gamma ray
700 nanos/650 nanos/600 nanos/500 nanos/450 nanos/400 nanos

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used in compact disc & DVD players

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laser ptinters