Hackaday

double pendulum

Rotating mechanisms can be a headache when it becomes necessary to deliver power through them. [Igor Brkic] faced just such a challenge when creating his double-pendulum build, and solved it with a ...
GIGAZINE

Cloudflare has lava lights and double pendulums in its office to hedge the risk of random number generation

Cloudflare, we basically generate random numbers using Linux, but we have installed a 'lava light' and a 'double pendulum' in our office as random number generators that can be used in case there is a ...
Hackaday

Double-pendulum Spray Gives This Graffiti Bot Some Style

Here’s an art exhibit that does its own painting. The Senseless Drawing Bot (translated) uses the back and forth motion of the wheeled based to get a double-pendulum arm swinging. At the end of the ...
Nature

Blackburn's Double Pendulum

I TRUST I may be pardoned for observing, in reference to Prof. A. M. Mayer's description of the curves produced by Blackburn's Double Pendulum (NATURE, vol. xviii. p. 594), that a typical series of ...