Important Definition and 506 Threads

I am making a site that deals with the important mythologies. I want to include as many as possible. So far I have these: Greek Roman Norse Celtic Chinese Egyptian American Indian African What am I missing?

Hi, I am researching several historic eras of the early universe and part of what I need to find is at what redshifts these events occurred. I have z = 1100 for the recombination era and z = 15-20 for the reinonization era. I haven't been able to turn up this info the "Dark Ages" yet. Any...

So, what is it?

Someone asked me this today, and I couldn't think of one thing that was obviously more important than the rest. What's your opinion?

This is an unusually important question. Could one determine the approximate age of a manufactured bismuth/magnesium/zinc composite somehow by the effects of UV, cosmic rays, or some other type of energetic particle acting on the material? For example, by microscopic examination or by some...

I've recently heard someone discussing the effects of pulsed magnetic fields on aluminum. Thats really something I hadn't thought about, but would a pulsed magnetic field on the order of 1 Tesla cause a reaction in Aluminum? How about Stainless Steel? I know these materials usually show no...