Cluster Hanging Beljar Cluster Lighter
$8 – $14Light Has A Wavelength Some Wavelengths Can Be Seen By The Human Eye Others Cannot Many Animals Can See Light They Need It To Find Food Water And Other Things.
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Light Has A Wavelength Some Wavelengths Can Be Seen By The Human Eye Others Cannot Many Animals Can See Light They Need It To Find Food Water And Other Things.
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.
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.
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