Hi, Shrewd!        Login  
Shrewd'm.com 
A merry & shrewd investing community
Best Of STEM | Best Of | Favourites & Replies | All Boards | Post of the Week!
Search STEM
Shrewd'm.com Merry shrewd investors
Best Of STEM | Best Of | Favourites & Replies | All Boards | Post of the Week!
Search STEM


Outskirts of Shrewd'm / Science, Technology, Engineering and Mathematics
Unthreaded | Threaded | Whole Thread (4) |
Author: bighairymike   😊 😞
Number: of 221 
Subject: Re: The shape of a single photon
Date: 11/21/2024 4:55 PM
Post New | Post Reply | Report Post | Recommend It!
No. of Recommendations: 0
>>Anybody ever heard about this "far field" that energy travels to?<<

That's just a way to make the math easier. Like assuming a spherical chicken. The sun is a point source if you are in the far field. Luckily we aren't in the far field of the sun, but we can treat all the other stars as point sources.

Rgds,
HH/Sean


----------------------

Thanks, I had never the term before. I had to look up Spherical Chicken and was pleased to find it rooted in the Big Bang Theory, the Sheldon Cooper comedy, not the beginning of the universe.
Post New | Post Reply | Report Post | Recommend It!
Print the post
Unthreaded | Threaded | Whole Thread (4) |


Announcements
Science, Technology, Engineering and Mathematics FAQ
Contact Shrewd'm
Contact the developer of these message boards.

Best Of STEM | Best Of | Favourites & Replies | All Boards | Followed Shrewds