Black Body in Motion Books: Find & Learn Relativity

In summary, the individual is looking for books about black body in motion but has not been able to find any through Google. They ask if anyone knows about it and can provide an address or resource. The individual mentions learning about black bodies in quantum mechanics and wants to know how relativity deals with it when it is in motion. Another person suggests looking at the Doppler effect for a moving black body and provides a Wikipedia link as a starting point. The individual is puzzled by the response and points out that stars can be considered as black bodies in motion. The expert summarizer concludes that stars can indeed be considered as black bodies in motion and thanks the individual for their help.
  • #1
kthouz
193
0
Hello!
I am looking for books about black body in motion but i can't find any in Google. So, does anyone know something about it and let me know? Just even the address of where i can find it is enough.
Actually, the black body that i know is the one which absorbs all incident light (emissivity = 1). I learned this in quantum mechanics. And now i want to know how relativity deals with it and especially when the Black body is in motion.
Please help!
 
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  • #2
HELLO!
Have not seen anything like that in recent popular books by Hawking, Susskind, Smolin, Greene, Randall, Ferreira, Seife, Kaku, Steinhardt & Turok, Bergmann.

My first thought was "maybe doppler shifting takes care of it" ...but that was quickly shot down:
To calculate the spectrum of a moving black body, then, it seems straightforward to simply apply this formula to each frequency of the blackbody spectrum. However, simply scaling each frequency like this is not enough...

from Wikipedia:
http://en.wikipedia.org/wiki/Black_body#Doppler_effect_for_a_moving_black_body

Check it out for a start.

And it may be other sections of that article has a reference of interest to you.
 
  • #3
Naty1 said:
HELLO!
Have not seen anything like that in recent popular books by Hawking, Susskind, Smolin, Greene, Randall, Ferreira, Seife, Kaku, Steinhardt & Turok, Bergmann.

My first thought was "maybe doppler shifting takes care of it" ...but that was quickly shot down:


from Wikipedia:
http://en.wikipedia.org/wiki/Black_body#Doppler_effect_for_a_moving_black_body

Check it out for a start.

And it may be other sections of that article has a reference of interest to you.

I'm a bit puzzled by your answer and wonder if you understand your own posts.

In https://www.physicsforums.com/showpost.php?p=2294495&postcount=7", you cited something that clearly stated that ".. stars and black holes are also black bodies..."

Yet, when the OP asked for "black body in motion", you didn't cite such examples and in fact stated that you've never seen anything like that <scratching head>. Stars ARE in motion across our sky. If they can be considered as black bodies, then they ARE "black bodies in motion", are they not?

Zz.
 
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  • #4
ZapperZ said:
Yet, when the OP asked for "black body in motion", you didn't cite such examples and in fact stated that you've never seen anything like that <scratching head>. Stars ARE in motion across our sky. If they can be considered as black bodies, then they ARE "black bodies in motion", are they not?

Zz.
that's right stars can be considered as black body in motion. thanks a lot for your help!
 

FAQ: Black Body in Motion Books: Find & Learn Relativity

What is a black body in motion?

A black body in motion is an object that absorbs all radiation that falls on it and emits radiation based on its temperature. It is used as a theoretical concept in physics to understand the behavior of light and energy.

How are black bodies related to the study of relativity?

Black bodies are used in the study of relativity to understand the behavior of light and energy in different reference frames. The concept of a black body helps to explain how light and energy behave differently depending on the observer's perspective.

What can I learn from reading "Black Body in Motion Books: Find & Learn Relativity"?

By reading this book, you can learn the basic principles of relativity and how they relate to black bodies in motion. You will also learn about the history and development of these concepts and how they have shaped our understanding of the universe.

Is this book suitable for beginners in physics?

Yes, this book is suitable for beginners in physics. It provides a clear and easy-to-understand explanation of the concepts of relativity and black bodies in motion. It also includes helpful illustrations and examples to aid in understanding.

How can understanding black bodies in motion help in other fields of science?

Understanding black bodies in motion can help in other fields of science by providing a foundation for understanding how light and energy behave in different environments. This can have applications in fields such as astronomy, thermodynamics, and quantum mechanics.

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