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'Perpetual' motion machine

Since ancient times, scientists have wondered whether it would be possible to create a machine that, once started and without adding extra energy, would never stop. Even Leonardo da Vinci tried to imagine such a mechanism, but found it impossible.   Even if we know it's impossible, some people are ... »
perpetual, mathematician, prevents, validated, mechanics
Note
Difficulté
Durée2h 0 min.
Date22.07.2022
Langue(s)
français english

An elephant under pressure

This amusing project imitates the movement a an elephant trunk.   In reality, the way an elephant trunk works is very complex and researchers are trying to understand its mechanism because it could be used, among other things, to improve robotic arms.   This project was developped for the magazine ... »
trunk, robotic, geneva
Note
Difficulté
Durée1h 0 min.
Date22.07.2022
Langue(s)
français english
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