Friday, October 22, 2010

Occam's Razor

Occam on a Wigu t-shirt
So this guy, Ockham, never actually said, "the simplest explanation is usually the correct one." That is kind of what he was implying though. What Father William de Ockham actually said was "entities must not be multiplied beyond necessity." In other words, do not add what is not needed.  He also said "Frustra fit per plura quod potest fieri per pauciora [It is futile to do with more things that which can be done with fewer]."

As for the razor? It's what you use to cut down to the essential idea, "shaving away unnecessary assumptions."

My favorite part of the Occam's Razor wikipedia page was the "See Also" section.

 Don't mind if I do...

Friday, October 8, 2010

Time and Peanut Butter

Turns out that a "jiffy" is an actual unit of time, though it has a different definitions depending on context, but it's usually the time it takes light (or energy) to travel a short distance.  It might have originated as the length of time it takes for light to travel one centimeter (which is measured in picoseconds). Now physics sometimes defines it as the time it takes light to travel the smallest imaginable space.

When I hear "jiffy" I now think of it as the time it takes for the smell of peanut butter produced at the local Jif plant to reach my nose.  Jif is a brand of peanut butter owned by Smuckers and their factory in Lexington, KY is the largest producer of peanut butter in the world. I am lucky enough to live roughly 500 meters from the plant, which makes smells that vary from burnt popcorn to a mild nutty scent.

Friday, October 1, 2010

GDP by State!

GraphJam is an amusing site over at Cheez Burger (aka lolcats). While usually breaking down things like How Lady Gaga likes her steaks, every now and then there is an economic gem such as if the states were renamed by GDP:

Click to zoom


Source