I'm looking to review my science & math basics. Why? Just personal satisfaction, really. I want to brush up on my core knowledge before I lodge my head back in the clouds where it belongs.

The whole picture of Mathematical Modeling is systematically and thoroughly explained in this text for undergraduate and graduate students of mathematics, engineering, economics, finance, biology, ...

The renowned cosmologist wants to make the ideas of modern physics accessible to anyone who’s willing to do a bit of extra thinking. The following is an excerpt from The Biggest Ideas in the Universe: ...