Infinitely Interesting

That sideways figure eight used as the symbol for infinity (∞) is properly known as a lemniscate.

Advertisements

Et tu, Next Breath?

One of the most famous assassinations in history took place on March 15, 44 BC. Julius Caesar was attacked by a group of Roman senators and stabbed to death. William Shakespeare famously records his last words as, “Et tu, Brute? Then fall Caesar!” (Julius Caesar). Others say his last words were Greek, “Καί σύ, τέκνον.”... Continue Reading →

For Those Who Thought Their Math Teachers Were Evil

If math really isn't your thing, it might not take a lot of convincing for you to believe your math teacher was an agent of evil. If you were forced to identify prime numbers long enough, you might actually come up with some reasonable proof to support that proposition. Belphegor's Prime is the name given... Continue Reading →

Stretching a Teaspoonful

  A teaspoon of water may not seem like much, but if you take the 167,300,000,000,000,000,000,000 water molecules and lay them out in single file, you will have a very skinny line of water that stretches to 31,368,750,000 miles (50 billion km). For comparison's sake, that's ten times the width of the solar system. For those who... Continue Reading →

The Size of Smallness

If you have a hard time telling the difference between kilometers, meters, and centimeters, you are really going to struggle with nanometers. At one-billionth of a meter, the nanometer is used to measure really small things: A sheet of paper is about 100,000 nanometers thick A strand of human DNA  is 2.5 nanometers in diameter There... Continue Reading →

Not in the Cards to Repeat a Shuffle

Photo credit: By Alan Cleaver (Flickr: Shuffling the deck) [CC BY 2.0], via Wikimedia Commons In a deck of 52 cards, there are 80,658,175,170,943,878,571,660,636,856,403,766, 975,289,505,440,883,277,824,000,000,000,000 possible combinations. To give you an idea of how many that is, here is how long it would take to go through every possible permutation of cards. If every star... Continue Reading →

Create a free website or blog at WordPress.com.

Up ↑

%d bloggers like this: