Reflection, transparency and Absorption

[Entanglement]

What are the properties that make materials reflect or absorb a certain EM wave or just allow it to pass through ( transparency ) ??

 

[ZapperZ]

Start by reading the General Physics FAQ subforum.

Zz.

 

[Entanglement]

Start by reading the General Physics FAQ subforum.

Zz.

Thanks a lot for guiding me " smile " but I don't think I could find an answer for my question there

 

[ZapperZ]

Does that mean that you read this and didn't see the relevance?

https://www.physicsforums.com/showthread.php?t=511177

Really?

Zz.

 

[adjacent]

Does that mean that you read this and didn't see the relevance?

https://www.physicsforums.com/showthread.php?t=511177

Really?

Zz.

The title "Do Photons Move Slower in a Solid Medium?" Does not show the relevance but the article actually shows.