"View full lesson: http://ed.ted.com/lessons/how-many-ways-can-you-arrange-a-deck-of-cards-yannay-khaikin . One deck. Fifty-two cards. How many arrangements? Let's put it this way: Any time you pick... continue reading
posted by ant 1 decade 1 week ago • 25 views • 3:42Videos (33) | Sift Talk (0) | Blogs (0) | Comments (624) |
YouTube Description: are you an uninsured American? Check out: https://www.healthcare.gov Music by http://www.youtube.com/JakeChudnow and http://www.audionetwork.com Mental Floss "micromorts"... continue reading
posted by Janine V. (Lilithia) 1 decade 3 weeks ago • 278 views • 8:06Does Achilles ever catch the tortoise?
posted by messenger 1 decade 1 year 1 week ago • 417 views • 12:05(youtube) We're exploring the world of Chicken Nuggets and Frobenius numbers. 43 has long been a special number in the world of McNugget mathematics, but 11 is also important!
posted by pumkinandstorm 1 decade 1 year 6 months 1 week ago • 736 views • 5:43Happy October, Month of the Hexaflexagon! Oct. 21st is the annual Celebration of Mind, in honor of Martin Gardner. Maybe you'd like to host or attend a flexagon party sometime around then, or learn about... continue reading
posted by eric3579 1 decade 1 year 6 months 1 week ago • 2,201 views • 4:45YouTube Description: This is dedicated to Vihart - she may be the only person who can solve this.LYRICS:Vihart, Vihart,You won, my heartWith a spirally spiralling videoAnd now I@m writing this to let... continue reading
posted by nanrod 1 decade 1 year 9 months ago • 807 views • 3:29Feynman Diagrams help physicists understand what happens when particles collide.
posted by GenjiKilpatrick 1 decade 2 years 1 week ago • 3,324 views • 9:01Simple. Brilliant. Simply brilliant.
posted by hpqp 1 decade 2 years 9 months 4 weeks ago • 2,106 views • 3:14Mind blown.
posted by KnivesOut 1 decade 2 years 10 months ago • 2,838 views • 3:19Sixty Symbols celebrates 50 years of maned space exploration with a video about Yuri and Orbital mathematics.
posted by RFlagg 1 decade 3 years 1 week ago • 1,388 views • 7:13From YouTube: Please excuse the simple math and spelling errors. You shouldn't believe anything I say without double-checking even at the best of times.
posted by Zifnab 1 decade 3 years 1 month ago • 5,481 views • 5:17Pleasant ideas to keep your brain from going idle in class.
posted by GDGD 1 decade 3 years 4 months 2 weeks ago • 7,610 views • 4:25Sir Isaac Newton is one of history's greatest scientists. But what was he like as a man?
posted by reiwan 1 decade 4 years 2 months 1 week ago • 1,970 views