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A proof of the butterfly theorem by an argument from statics |
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| Authors: | Cesare Donolato |
| Affiliation: | 1. Independent Researcher, Vicenza, Italycesare.donolato@alice.it |
| Abstract: | The butterfly theorem is proved by assigning point masses to the four vertices of the wings and using the distributive property of the mass centre of a mechanical system. |
| Keywords: | Butterfly theorem Euclidean geometry statics centre of mass |