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

1
...
26

27

28

29

30

31

32
...
47

NEXT
»
Demonstrations 561  580 of 936
Lemaire's Second Dissection of the Maltese Cross to a Square
Dudeney's Proof of the Pythagorean Theorem
Folding a Trapezoid into a Rectangle
Lemaire's Dissection of the Maltese Cross to a Square
Mechanism for Drawing a Logarithmic Spiral
Another OctagramToSquare Dissection
Folding a Mitre into a Gnomon
Loyd's Dissection of a Clipped Rectangle to a Square
Drawing a Logarithmic Spiral
Trisecting an Angle Using Tschirnhaus's Cubic
Inconsistent Sets of Statements from Knights and Knaves
Number of Horizontal Rhombuses
Truth Tellers on Tuesdays
Seating Friends around a Table
Logic Metapuzzle Generator
A Puzzle about Labeled Logicians
Alternative on the Island of Knights and Knaves
Stable and Unstable Faces of Antiprisms
Tangent on a Logarithmic Spiral
Radius of Curvature of Catenary
«
PREVIOUS

1
...
26

27

28

29

30

31

32
...
47

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+