http://www.sixtysymbols.com/Ever been confused by all the letters and squiggles used by scientists?
Hopefully this site will unravel some of those mysteries.
Sixty Symbols is a collection of videos about physics and astronomy presented by experts from The University of Nottingham.
They aren't lessons or lectures - and this site has never tried to be an online reference book.
The films are just fun chats with men and women who love their subject and know a lot about it!
It's worth noting many symbols have multiple uses across scientific disciplines and we somtimes tackle them from an unexpected viewpoint.
Click on "gamma" and you'll find a professor of physics talking about cricket balls... Click on "rho" and we're stuffing paperclips into coffee cups.
However/whatever symbol you click on, we hope you'll see something interesting and maybe learn something new.