Is the sun a passive or active blackbody?

AI Thread Summary
The discussion centers on whether the sun can be classified as a passive or active blackbody. Participants seek clarification on the distinction between these terms, particularly in relation to blackbody radiation. There is a reference to a Wikipedia link for definitions, indicating a desire for a deeper understanding of blackbody radiation concepts. The term "active or passive blackbody" is questioned, suggesting it may not be widely recognized in scientific literature. Overall, the conversation highlights a need for clarification on blackbody classifications in relation to the sun.
PotesLuis
Messages
2
Reaction score
0
Is the sun a passive or active blackbody?

Thanks
 
Physics news on Phys.org
What is the distinction?
 
Have a look at the wiki link for definitions of blackbody radiation from object

http://en.wikipedia.org/wiki/Black-body_radiation

I have not heard of active or passive BB radiation before... Where did you hear that term ?

Cheers
Dave
 
I think it's easist first to watch a short vidio clip I find these videos very relaxing to watch .. I got to thinking is this being done in the most efficient way? The sand has to be suspended in the water to move it to the outlet ... The faster the water , the more turbulance and the sand stays suspended, so it seems to me the rule of thumb is the hose be aimed towards the outlet at all times .. Many times the workers hit the sand directly which will greatly reduce the water...
Back
Top