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
...
26

27

28

29

30

31

32
...
45

NEXT
»
Demonstrations 561  580 of 883
Drilling a Pentagonal Hole
Bell's Theorem
Drilling a Triangular Hole
Desmodromic Valve Train
Rømer's Measurement of the Speed of Light
Scanning Electrochemical Microscopy in Substrate Generator/Tip Collector Mode
SevenLetter Anagrams with HighFrequency Letters
Linkage Inverting FigureEight Curves
Distortions in Map Projections
Collapsible Umbrella
Lightning
Greatest Planetary Elongation
Boiling Point of Water as a Function of Altitude
Da Vinci's Proof of the Pythagorean Theorem
Recovering the Purchase Price of Hybrid Vehicles in Fuel Savings
Scanning Electrochemical Microscopy: Fitting Rg with Negative Feedback Curve
Spherical Trigonometry on a Gnomonic Projection
Euclid, Book 3, Proposition 22
Triacontahedron Stellations
Eratosthenes's Measure of the Earth's Circumference
«
PREVIOUS

1
...
26

27

28

29

30

31

32
...
45

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+