13Jan 21
Self-Powered Top Spins for Hours https://hackaday.com/2026/01/20/self-powered-top-spins-for-hours/
#ToyHacks #Centerofmass #Spinning #Spinningtop #Spinningtops #Vibrationmotor
Self-Powered Top Spins For Hours

The meaning of Inception’s ending famously revolves around a top which spins forever in dreams, but in real life comes to a stop like any other top. Any other top, that is, except for [Aaed Musa]’s…

Hackaday
Lise AndreasenDec 16

#ThisWeeksFiddler, 20251212
This week the #puzzle is: Can You Topple the Tower? #geometry #trigonometry #CenterOfMass #integral A block tower consists of a solid rectangular prism whose height is 2 and whose base is a square of side length 1. A second prism, made of the same material, and with a base that’s L by 1 and a […]

https://stuff.ommadawn.dk/2025/12/16/thisweeksfiddler-20251212/

#ThisWeeksFiddler, 20251212

This week the #puzzle is: Can You Topple the Tower? #geometry #trigonometry #CenterOfMass #integral A block tower consists of a solid rectangular prism whose height is 2 and whose base is a square …

Stuff from ommadawn.dk (Lise Andreasen)
xameerDec 14, 2020
The mass of probability distribution is balanced at the expected value, here a Beta(α,β) distribution with expected value α/(α+β).
like #centerofmass
xameerDec 14, 2020
The mass of probability distribution is balanced at the expected value, here a Beta(α,β) distribution with expected value α/(α+β).
like #centerofmass
xameerNov 21, 2020
energy source for #baroclinic instability is the potential energy in the environmental flow. As the instability grows, the #centerofmass of the fluid is lowered.
xameerNov 21, 2020
energy source for #baroclinic instability is the potential energy in the environmental flow. As the instability grows, the #centerofmass of the fluid is lowered.