10% energy loss glass special structure ?

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SUMMARY

The discussion focuses on the energy loss of light passing through glass, specifically noting that approximately 10% of light energy is lost due to partial reflection at the surfaces and absorption by the glass material. This absorption results in heating, despite glass being an insulator. The conversation highlights that other transparent materials, such as diamond and table salt, exhibit similar properties regarding light transmission and energy loss.

PREREQUISITES
  • Understanding of light behavior in materials
  • Knowledge of optical properties of glass
  • Familiarity with concepts of reflection and absorption
  • Basic principles of thermodynamics related to heat transfer
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  • Research the optical properties of different materials, including diamond and table salt
  • Explore the principles of light reflection and absorption in various mediums
  • Investigate the thermal properties of glass and its applications in insulation
  • Learn about the energy loss mechanisms in transparent materials
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Physicists, materials scientists, and engineers interested in optics, as well as anyone studying the thermal and optical properties of transparent materials.

aiop
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What about the structure of glass allows light to pass through, lose 10% of its energy then keep on going when all other object seem to absorb light. what makes clear objects structures so special.

When the lights goes through the (regular) glass and loses energy is it losing energy in the form of heat? isn't glass an insulator and could probably not be absorbing 10% of the light waves energy that is hitting it.
 
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aiop said:
When the lights goes through the (regular) glass and loses energy is it losing energy in the form of heat? isn't glass an insulator and could probably not be absorbing 10% of the light waves energy that is hitting it.
The energy loss is due to the partial reflection at the surfaces and absorption by material, the latter leads to the material heating.
 
Last edited:
There are many "over objects" transparent for visible light. Diamond and table salt are just two well known examples. Many other crystals have similar behaviour.
 

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