![[IOP]](http://images.iop.org/cws/icons/themes/phw/colophon-small.png){kind=icon}
The greatest equations ever
Oct 6, 2004
We hope you've enjoyed the short summary of this article. To continue reading, and for unlimited access to all content on this site you will need to complete a short sign-up process. It's free of charge, and will only take a couple of minutes of your time. If you've signed up before, simply sign in below.