For anyone who likes looking at postcards or collects them, I am posting the ones I have (and people have sent in) here http://bit.ly/9j8Yc9

Once again, thanks to the TV Show Numbers, I got a refresher from my old math course. This time, it is on the Fibonacci Sequence. In mathematics, the Fibonacci numbers are the numbers in the following sequence: 0,1,1,2,3,5,8,13,21,34,55,89, 144 etc. By definition, the first two Fibonacci numbers are 0 and 1, and each subsequent number is the sum of the previous two....

I first heard about Occam’s razor (or Ockham’s razor) on the show Numbers. Since then, I have been interested in the theory. It is the principle that “entities must not be multiplied beyond necessity” (entia non sunt multiplicanda praeter necessitatem). The popular interpretation of this principle is that the simplest explanation is usually...

An easy printable 1 foot ruler to download and measure with. Measurements in standard and metric. File is a *pdf and requires Adobe Acrobat.   Erica's Ruler (1.3 MiB, 103 hits)