2026-07-23 13:00:51
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Trammel of Archimedes (Mechanical Ellipsograph)
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Trammel of Archimedes
Kobra X
Kobra 3
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Kobra 2
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Kobra S1
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Kobra 2 Plus
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Kobra 2 Neo
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Kobra 2 Pro
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Kobra 2 Max
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Kobra 3 Max
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Kobra 3 V2
/ Plates:1
/ 43m
4
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Description
Trammel of Archimedes (Mechanical Ellipsograph)
"Two sliders going back and forth just to make your brain spin in circles." "Proof that two straight lines can secretly cheat on geometry to make a curve." "More predictable than your ex: Push it left and right, and it strictly follows the ellipse."
How It Works
This model is a functional demonstration of the Trammel of Archimedes, a classic mechanism used to trace ellipses. By constraining two sliders to move along perpendicular linear tracks, the connecting rod forces any given point on the arm to follow a precise elliptical path.
- Constrained Kinematics: Illustrates how simple mechanical constraints convert two straight linear movements into a smooth, curved path.
- Physics in Action: Highlights the balance between force distribution, momentum, and friction at mechanical dead-center points.
- Educational Toy: An engaging hands-on desktop model that makes geometry and mechanical engineering principles immediately visible.
Drop a like if you enjoy mechanical physics, and feel free to share your prints in the comments!
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License
Standard Digital File License
This work is licensed under the Standard Digital File License.
You are prohibited from sharing, sub-licensing, selling, renting, hosting, transferring, or distributing the digital file or 3D printed versions of this object, as well as any other derivative work in either digital or physical form (including remixes).You are not allowed to use the objects in any manner that involves charging money or collecting fees without permission.
You are prohibited from sharing, sub-licensing, selling, renting, hosting, transferring, or distributing the digital file or 3D printed versions of this object, as well as any other derivative work in either digital or physical form (including remixes).You are not allowed to use the objects in any manner that involves charging money or collecting fees without permission.
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