H.S. Level - SOund And Light Waves

Essay specific features

 

Issue:

Science

 

Written by:

James S

 

Date added:

March 5, 2011

 

Level:

University

 

Grade:

A

 

No of pages / words:

2 / 476

 

Was viewed:

7305 times

 

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Essay content:

We can't hear above 20,000 hertz or below 20 hertz (ultra and infrasonic waves). Light is both part particle and part wave. Light is "the electromagnetic radiation that may be perceived by the human eye". It consists of photons, which are massless bundles of concentrated electromagnetic energy. Light's lower frequency is red, and the higher frequency is blue...
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Light is "the electromagnetic radiation that may be perceived by the human eye". It consists of photons, which are massless bundles of concentrated electromagnetic energy. Light's lower frequency is red, and the higher frequency is blue. Like sound, light has frequencies humans can't detect. Ultraviolet light is at a frequency higher than violet, and infrared is at the frequency lower than the red of visible light...
displayed 300 characters

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