We name the different laser pointers according to the color : red laser pointer, green laser pointer, blue laser pointer … . The different laser pointers have different wavelengths, therefor they...
(more)We name the different laser pointers according to the color : red laser pointer, green laser pointer, blue laser pointer … . The different laser pointers have different wavelengths, therefor they have the different colors . The violet laser pointer is the laser pointer which has a wavelength of 405nm. The color of the violet laser pointer is violet , or purple.
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