I'm sorry - I've let this group go dormant, and worse, it's been sending out spam :( Well, I've deleted all the spam accounts (I think), and changed the
Folks, I have mentioned that in reading RtR I keep stopping in an attempt to learn something about yet one more branch of mathematics. ;-) I have a bunch of
Hello, like everyone else in this group I'm fascinated by physics and a bit frustrated by popularizations that steer clear of the math. Without the math, i
Hi everyone! I am new on this RTRfans group. I recently acquired a copy -fresh one spanish version- of Sir Roger Penrose's book TRTR. What can I say? I have