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The Stellated Truncated Icosahedron, made of Sonobe Units
Matthew King
This entry shows the strength of mathematical polyhedral, as this model is made entirely without glue or anything but ordinary paper. It is still quite stable because the various parts depend ...
13-D -
Five Tone Tetrahedra
Jason Fellers
This figure is made from Origami paper and is a five intersection tetrahedra, which can be inscribed in a dodecahedron (twelve regular pentagonal faces). This entry shows how math can be taught ...
23-D -
Giving Birth to a Droplet by Popping a Water Balloon
Daria Monaenkova, Marius Chyasnavichys, Taras Andrukh ...
The ability of human to process visual events is limited, and there are many scientifically interesting and important processes that happen too fast to observe with the naked eye. Have you ever ...
2Non-interactive Media -
Liquefaction
Nadarajah Ravichandran and Brian Machmer
When the saturated loose sand is subjected to an earthquake shaking, the soil micro-structure collapses and the sand loses its load carrying capacity. This phenomenon is called soil ...
2Photography
The Principle of Superposition: Abstract
Secret of the Rock-Climbing Ability in Fishes
