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Demonstrations 21  40 of 832
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
Calculating the Area of a Country Using Green's Theorem
Glass Slide Reflectance from Vector Amplitudes
Calendar on Dodecahedron
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
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