Why Infrared Light Can't Travel Easily Through Air

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SUMMARY

Infrared (IR) light does not travel easily through air due to the presence of numerous air molecules that absorb its energy. This absorption results in the heating of the air rather than initiating any chemical reactions. The discussion confirms that the interaction between IR light and air molecules is primarily thermal, impacting the transmission of IR light.

PREREQUISITES
  • Understanding of infrared light properties
  • Basic knowledge of molecular interactions
  • Familiarity with thermal energy concepts
  • Awareness of electromagnetic spectrum
NEXT STEPS
  • Research the absorption spectra of different gases
  • Learn about the thermal effects of infrared radiation on air
  • Explore applications of infrared technology in atmospheric science
  • Investigate the electromagnetic spectrum and its components
USEFUL FOR

Students studying physics, atmospheric scientists, and professionals working with infrared technology will benefit from this discussion.

Drizzy
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Homework Statement


"Infrared light doesn't travel through air easily". Why is that? Is it because there are lots of molecules that absorb the energy so that a reaction occurs?

Homework Equations

The Attempt at a Solution

 
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Drizzy said:
"Infrared light doesn't travel through air easily". Why is that? Is it because there are lots of molecules that absorb the energy so that a reaction occurs?

You're right that there are lots of molecules that absorb the IR light, but the energy simply heats up the air, not cause a chemical reaction.
 
Oh thanks for the explanation :)
 

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