Inverted Euler's Disk
![Inverted Euler's Disk](https://i.ytimg.com/vi/v0XdcihiSo8/maxresdefault.jpg)
This video shows a similar system as the Euler' s Disk, but in an inverted position, kind of a pendulum.
![](https://www.researchgate.net/publication/2147266/figure/fig6/AS:394726588076032@1471121560091/Trajectories-of-the-point-of-contact-of-the-disk-in-the-absolute-space-at-various-values.png)
Trajectories of the point of contact of the disk in the absolute space
![](https://i.ytimg.com/vi/N5AjiVXbz9g/hq720.jpg?sqp=-oaymwE7CK4FEIIDSFryq4qpAy0IARUAAAAAGAElAADIQj0AgKJD8AEB-AH-CYAC0AWKAgwIABABGFIgZShlMA8=&rs=AOn4CLBMpsptQg8ukTL9tbackw_85T88Pg)
The Maths of Spinning Coins and Euler's Disk
![](https://i.ytimg.com/vi/cprKLt4HNGs/maxresdefault.jpg)
Gold, Silver, Platinum & Tungsten Euler's Disk
![](https://upload.wikimedia.org/wikipedia/commons/thumb/4/4b/Circle_inversion_examples.svg/170px-Circle_inversion_examples.svg.png)
Inversive geometry - Wikipedia
![](https://i1.rgstatic.net/publication/265473233_Rolling_friction_and_energy_dissipation_in_a_spinning_disc/links/5514d9e20cf283ee0838cc28/largepreview.png)
PDF) Rolling friction and energy dissipation in a spinning disc
![](https://upload.wikimedia.org/wikipedia/commons/6/65/Euler%27s_disk.png)
Euler's Disk - Wikipedia
![](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs11071-021-06649-z/MediaObjects/11071_2021_6649_Fig4_HTML.png)
Model reduction of the tippedisk: a path to the full analysis
![](https://i.stack.imgur.com/CEPWo.png)
classical mechanics - Is a reasonable assumption to consider that the contact point of the Euler's Disk (with stationary center of mass) trace this finite bounded spiral? - Physics Stack Exchange
![](https://ars.els-cdn.com/content/image/1-s2.0-S0016003218302151-gr3.jpg)
Rotary inverted pendulum with magnetically external perturbations as a source of the pendulum's base navigation commands - ScienceDirect
![](https://i.stack.imgur.com/EYGIm.png)
classical mechanics - Is a reasonable assumption to consider that the contact point of the Euler's Disk (with stationary center of mass) trace this finite bounded spiral? - Physics Stack Exchange
![](https://thatsweetgift.com/wp-content/uploads/2019/01/51ZFjN136GL.jpg)
Toysmith Euler's Disk - Educational Toy & Gift
![](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs11071-021-06649-z/MediaObjects/11071_2021_6649_Fig8_HTML.png)
Model reduction of the tippedisk: a path to the full analysis
![](https://m.media-amazon.com/images/I/61l4JUTFBhL._AC_UF1000,1000_QL80_.jpg)
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