It Almost Completely With Making A Shadow Light Is A Form Of Electromagnetic Radiation That Shows Properties Of Both Waves And Particles It Is A Form Of Energy.
Our Eyes Cannot See Those Kinds Of Energy But There Are Some Cameras That Can See Them The Various Forms Of Light Both Visible And Invisible Are The Electromagnetic Spectrum.
Rainbows Show The Entire Spectrum Of Visible Light The Separate Colors Moving In From The Outer Edges Are Red Orange Yellow Green Blue Indigo And Violet.
Shorter Than Violet Is Called Ultraviolet Light X Rays And Gamma Rays Are Forms Of Light With Even Shorter Wavelengths Than Ultraviolet Light With A Wavelength Longer Than Red.
They Have No Or Very Little Shadow Light Can Easily Move Through Transparent Things When Light Is Not In A Vacuum It Travels Slower Than The Speed Of Light.
Came From Prior To Reflecting Off An Object Humans Can Only See Rays Of Light Traveling Directly Into The Eyes Every Color Of Light Has A Different Wavelength.
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Light Moves In A Straight Line The Straight Line Path Is Often Drawn As A Ray That Moves In One Direction Ray Diagrams Are Used To Illustrate Light Traveling From One Place.
The Shorter The Wavelength The More Energy The Light Has The Speed Of Light Does Not Depend On Its Energy Going Through Translucent Objects Can Slow Light Down By A Very Small Amount.
For Example A Lamp Gives Off Light Everything Else In The Room The Lamp Is In Reflects The Lamps Light As The Viewer One Cannot Directly Determine Where The Ray Of Light.
Light And Color Are Forms Of Analog Information However Electronic Cameras And Computer Displays Work With Digital Information Electronic Cameras Or Document Scanners Make A Digital.
Other Colors Can Be Seen Only With Special Cameras Or Instruments: Wavelengths Up The Frequency Of Red Are Called Infrared And Higher Than Of Violet Are Called Ultraviolet.
Radio Waves Are A Form Of Electromagnetic Radiation With A Wavelength Longer Than Infrared Light The Microwaves That Are Used To Heat Food In A Microwave Oven Are Also A Form Of Electromagnetic Radiation.