Recent content by RBNYC2

Can anyone give me a good, concise explanation of how radio waves are generated and used? I've searched a lot around the net for a good explanation, but all I can find is info about how antennas are oscillated at specific frequencies to produce radiation at the same frequencies...I want to know...

"What if you were to find a major discovery as a theoretical physicist such as a way to travel time" Well, I think the best thing to do in your case is to analyze the two career paths side by side. If you discovered how to travel time, that would probably bump up your salary at least $10K...

I believe that "det||a_ij||" is referring to the determinant of the matrix, ||a_ij||, where i and j are variables representing the index of any row and column, respectively, and 'a' represents any element in the matrix at that row/column location. So, while a_ij can only take the value of one...