Does gravity function as a lens, a prism or both?
May 3, 2008 #2 jtbell Mentor 15,961 4,713 You asked this question a few days ago, and got some responses: https://www.physicsforums.com/showthread.php?t=231738
You asked this question a few days ago, and got some responses: https://www.physicsforums.com/showthread.php?t=231738