EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Subscribe to RSS feed
Our World
«
PREVIOUS

1
...
32

33

34

35

36

37

38
...
43

NEXT
»
Demonstrations 681  700 of 856
Compound Interest Table
Proposition 3, Book XII, Euclid's Elements
Collocation by Symmetric Conditional Probability
Any Triangle Can Tile
Letter Products
Gematria (Letter Sums)
A Lemma of Archimedes about a Bisected Segment
Tangent Points on a Semicircle
Tangent Circles and Parallel Diameters
A Rotating Reuleaux Triangle
Perpendiculars to a Chord
Proof of Proposition 28, Book XI, Euclid's Elements
World Map Projections
How Zippers Work
Ptolemy's Theorem
Estimating Percentages
Euclid's Proof of the Pythagorean Theorem
Click a Country
The Perpendicular Bisector of a Chord
Time and Weight in the Solar System's Planets
«
PREVIOUS

1
...
32

33

34

35

36

37

38
...
43

NEXT
»
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+