
...which is, frankly, unhelpful without a grounding in vector calculus!
So, how refreshing to find that someone has gone to the trouble of explaining them (beautifully!) in a way that doesn't require any knowledge of higher maths at all!
Read this page - it is a perfect example of exposition of a complex subject on an accessible level - without any dumbing down!
http://www.irregularwebcomic.net/1420.html
Of course, if you really want to understand the implications of these equations, how to apply them in the real world, how they shaped Einstein's thinking, and how they were derived in the first place, then you really DO need to learn some stuff about differential equations and vector calculus - BUT, if all you want is to know what the fuck they mean, this is absolutely the dog's dangly parts!
