Skip to main content

fine structure day

Like Pi day, but using the fine structure constant 1/137 = 0.00729. So, the day is July 29th.
You: "Happy fine structure day"
Random Guy: "What the hell is that?!"
by physics nerd March 15, 2013
mugGet the fine structure day mug.

Share this definition

Sign in to vote

We'll email you a link to sign in instantly.

Or

Check your email

We sent a link to

Open your email