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POLYHEDRA & SOAP |
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Films of soap visualise minimum surfaces between given boundaries. If polyhedra made of wire are submerged and taken out of soapy water, interesting surfaces linked to polyhedric characteristics appear. Soap bubbles also show polyhedric shapes. |
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What
surfaces are formed when a regular tetrahedron made of wire is submerged
in soapy water? |
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Solution | |
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