สำเนาของ Falkirk Wheel (Scotland)

Author:
Thiébaut Eric, Michael Borcherds, พรหมลิขิต จิตจักร
Falkirk Wheel (Scotland) https://en.wikipedia.org/wiki/Falkirk_Wheel This animation explains how the gears allow the two gondolas to stay horizontal.
GeoGebra Applet

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