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Demonstrations 121  140 of 898
Repulsionhedra and the Thomson Problem
The Layout of the Center of Yerevan, Armenia
How Long Is the Coast of Britain?
Chebyshev's Lambda Mechanism
A Recursive Behavior of Words in Different Languages
Internal Combustion Engine
Ptolemy's Spheres
Glass Slide Reflectance from Vector Amplitudes
Proposition 30, Book XI, Euclid's Elements
Proposition 29, Book XI, Euclid's Elements
Edit Distance
Europe Vote Exponent
Asylum in the United States
Tilt of the Earth
Parabolograph
Celestial Navigation
Tube Fan with Adjustable Blades
Car Steering with a Trapezoidal Mechanism
Möbius Triangles
Hirano's Construction of a Regular Pentagon
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