Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Papabravo said:....
And thus the nature of the original question. With respect to actual physical constants as opposed to mathematical ones there is some debate about the nature of their constancy. The fine structure constant may have take different values in different epochs in the evolution of the universe.
Papabravo said:I'm getting bored with the .99...~=1 thread so I thought I'd start another one with the potential for controversy. Here goes.
Code:What is the difference between a constant k, and a random variable [B]K[/B] with mean k and variance zero.
Papabravo said:Problem is, a random variable is actually a function, not a variable. Regardless of any properties a function or a constant may have, they are different things.