Ms. Beatty's Math Blog

Wednesday, October 12, 2011

Why is time divided the way it is?

Scientific American: Why is a minute divided into 60 seconds, an hour into 60 minutes, yet there are only 24 hours in a day?

I've always been fascinated by timekeeping and calendars.  I hope you will find this article interesting!
Posted by otowi at 2:05 PM No comments:
Email ThisBlogThis!Share to XShare to FacebookShare to Pinterest
Labels: math, time

Wednesday, May 18, 2011

Solve a Rubik' Cube in Fewest Steps



26 steps from any starting point
Posted by otowi at 2:00 PM No comments:
Email ThisBlogThis!Share to XShare to FacebookShare to Pinterest
Labels: puzzles
Newer Posts Older Posts Home
Subscribe to: Posts (Atom)

Blog Archive

  • ►  2013 (12)
    • ►  October (1)
    • ►  July (1)
    • ►  April (2)
    • ►  March (2)
    • ►  February (3)
    • ►  January (3)
  • ►  2012 (48)
    • ►  December (5)
    • ►  November (4)
    • ►  October (5)
    • ►  September (12)
    • ►  August (14)
    • ►  July (6)
    • ►  April (2)
  • ▼  2011 (2)
    • ▼  October (1)
      • Why is time divided the way it is?
    • ►  May (1)
      • Solve a Rubik' Cube in Fewest Steps
  • ►  2010 (2)
    • ►  December (1)
    • ►  November (1)
  • ►  2009 (5)
    • ►  December (1)
    • ►  November (1)
    • ►  July (1)
    • ►  April (1)
    • ►  February (1)
  • ►  2008 (2)
    • ►  June (1)
    • ►  March (1)

About Me

otowi
View my complete profile
Simple theme. Powered by Blogger.