Why Do Metals Block Electromagnetic Waves?

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Homework Help Overview

The discussion revolves around the interaction of electromagnetic waves with metals and the potential evolutionary reasons behind human sensitivity to certain wavelengths of light. The original poster raises questions about why metals block electromagnetic waves and whether the peak sensitivity of human eyes to visible light is coincidental.

Discussion Character

  • Exploratory, Conceptual clarification

Approaches and Questions Raised

  • Participants explore the differences between metals and other materials regarding electromagnetic wave penetration. They also consider the evolutionary implications of human visual sensitivity to the sun's emitted wavelengths.

Discussion Status

Some participants have shared their thoughts on the questions posed, with one expressing surprise at the nature of the answers received. There appears to be an ongoing exploration of ideas without a definitive conclusion reached.

Contextual Notes

The original poster mentions a homework question related to the sensitivity of human eyes, indicating a potential constraint in the discussion regarding the scope of the inquiry.

gu3szwhoo
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-Why do electromagnetic waves not readily penetrate metals?

Also a question occurred in class, and they asked

-"The sun emits most of its electromagnetic wave energy in the visible region of the spectrum with the peak in the yellow-green. Our eyes are sensitive to the same range, with peak sensitivity in the yellow-green. Is this a coincidence?"

I think that question was a homework question, but I could not find the answer.
 
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Have you learned what makes metals different than other materials?

For your 2nd question, given that science says we evolved and adapted to our enviornment, what do you think the answer is?
 
Drakkith said:
Have you learned what makes metals different than other materials?

For your 2nd question, given that science says we evolved and adapted to our enviornment, what do you think the answer is?

I got the answer thanks :D

The second kind of caught me by surprise, i didn't really expect an answer like that haha.
 
gu3szwhoo said:
I got the answer thanks :D

The second kind of caught me by surprise, i didn't really expect an answer like that haha.

Heh, I hope I helped. I wasn't trying to be sarcastic or anything, I was really asking what you thought lol.
 

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