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  Subject Started by Replies Views Last post
The slipping unbalanced top: a riddle and an experiment « 1 2 3 4 5 6 7 » Iacopo 96 6063 Last post July 17, 2020, 02:11:29 PM
by Iacopo
Unintentional rattleback Iacopo 4 451 Last post April 18, 2020, 08:36:06 AM
by the Earl of Whirl
A holographic spinning top « 1 2 » Iacopo 21 1983 Last post January 05, 2020, 03:56:49 AM
by Iacopo
The reason that spinning tops with a high center of mass rise. Iacopo 3 377 Last post December 21, 2020, 03:51:31 AM
by HYDRUS17R
Rolling resistance measurements and the rising top « 1 2 » Iacopo 24 2846 Last post September 28, 2019, 06:11:34 PM
by ta0
How I make a finger top « 1 2 » Iacopo 20 4057 Last post April 02, 2018, 02:11:10 PM
by ta0
Brass gyroscope « 1 2 3 » Iacopo 35 8011 Last post April 09, 2017, 03:36:55 AM
by Iacopo
A feathered spinning top with glass cover Iacopo 10 741 Last post July 03, 2020, 02:37:05 PM
by Iacopo
Decorating tops by engraving them Iacopo 2 1609 Last post July 21, 2017, 09:41:22 PM
by the Earl of Whirl
Motorized top « 1 2 3 » Iacopo 38 2731 Last post June 07, 2020, 01:52:36 PM
by Iacopo
The finger tops by Iacopo Simonelli « 1 2  All » Iacopo 18 14523 Last post November 19, 2015, 04:04:56 AM
by Iacopo
Simonelli spinning top Nr. 47 Iacopo 6 576 Last post May 01, 2020, 04:45:00 AM
by Iacopo
How to balance a spinning top Iacopo 12 6064 Last post March 11, 2016, 02:40:26 PM
by Iacopo
Simonelli finger top Nr. 25 « 1 2 » Iacopo 21 4754 Last post November 25, 2017, 03:57:14 PM
by Jeremy McCreary
Intermittent wobbling in a spinning top « 1 2 3 4 5 » Iacopo 65 5006 Last post January 30, 2020, 08:53:04 AM
by ta0
Trajectories of the vertical axis in spinning tops, video Iacopo 13 3771 Last post October 08, 2016, 06:35:36 AM
by Turegano
Top spinning on a tip Iacopo 7 1297 Last post December 22, 2018, 05:23:20 AM
by ta0
Some working glass Iacopo 11 1244 Last post July 04, 2019, 03:01:02 PM
by Jeremy McCreary
The slipping top: two new experiments. « 1 2 3 » Iacopo 41 4351 Last post November 05, 2019, 03:15:36 PM
by Iacopo
Taper joint for replaceable tips, top Nr. 34. « 1 2  All » Iacopo 17 3228 Last post July 24, 2018, 02:21:46 AM
by Iacopo

 

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