Posted
on March 14, 2015
I
love pi (and pie), so I LOVE Pi Day. Still, I've talked about it
before (most notably here - scroll down - and here), so
I was thinking “been there, done that” –
BUT!
Then
I realized that THIS year, Pi Day wasn't just Pi Day—it's Pi Day of
the Century!
You
see, pi, which is the ratio between the circumference to the diameter
of a circle, is an irrational number that goes on and on and on and
on...
Pi
starts 3.14... (and then goes on forever, never repeating itself),
and so we celebrate Pi Day on 3/14 (March 14).
But
today we get this:
3.141592653
= 3/14/15 at 9:26:53 in the morning!
So
get ready to celebrate Pi Minute at 9:26 A.M. today, and Pi Second at
the 53-second mark!
How
do you get ready?
- Make a Pi Day of the Century shirt.
- Make (or buy) and eat some pie.
- Be ready to talk about the wonders of irrational numbers that go on forever!
- You can also join a Pi Day Facebook group!
Also,
happy birthday, Akira Yoshizawa, grandmaster of origami!
Born
in Japan on this date in 1911, Akira Yoshizawa is credited with
raising origami from a craft to an art. He made more than 50,000
origami creations—and only a few hundred are explained with
diagrams in his 18 books on origami. Most are unexplained, unique
creations—although of course some people try and even succeed at
copying them.
Who would even think of a self-portrait in origami? |
Origami by Brian Chan |
One
thing I noticed about Yoshizawa's work is that much of it is very
simple. I love complicated, detailed origami, such as Brian Chan's
amazing insects. But there is something so beautiful and satisfying
with some of these seemingly simple pieces.
Origami by Yoshizawa |
Check
out a short video of Yoshizawa's work, and learn a bit of origami yourself.
Also
on this date:
Physicist Albert Einstein's birthday (scroll down)
Plan ahead:
Check
out my Pinterest boards for:
And
here are my Pinterest boards for:
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