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
...
6

7

8

9

10

11

12
...
41

NEXT
»
Demonstrations 161  180 of 815
Astronomical Clock
Equality of a Segment and an Arc in Archimedes's Spiral
Nicomedes's Mechanism for Constructing a Conchoid
Mechanism for Constructing Regular Polygons
Open and Closed Belt Drive
Primitive Pythagorean Triples on a Curvilinear Grid Defined by Euclid's Formula
World Energy: Electricity, Oil, and Gas
Galactic Coordinate System
Chebyshev Walking Machine
Coupler Curves of a FourBar Linkage
Lemniscate Plotting Device
Desk Lamp
Plotting Closed Curves with a Four Bar Linkage
Elliptical Drive
Archimedes' Approximation of Pi
Universal Sundial
Simulating a Water Wave Using a Cycloid
Antikythera Mechanism
Locate Capital Cities of the World
Prediction and Entropy of Languages
«
PREVIOUS

1
...
6

7

8

9

10

11

12
...
41

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+