To the disappointment of petulant physicist Sheldon and his nerdy friends, Raj outlasted the disk’s 90-second spin. But his lung power’s got nothing on the actual longevity of the holographic toy.

This footage of an Euler’s Disk is nominally educational, but the main takeaway is how relaxing it is to watch and listen to a shiny disk spin on a mirror. Euler’s Disks are designed to ...

A paper version of a spinning children's toy can replace laboratory centrifuges to process blood tests. The "paperfuge" may help diagnose malaria and other diseases.

Such long-lived behavior can be observed in a commercial toy called Euler’s disk–a thick, 400-gram, chrome-plated steel disk, 3.75 centimeters in diameter, with a rounded edge to help keep it ...

A SPIN ON PLAY An ancient spinning disk (reconstruction shown) found in what's now southwestern France may have been a children's toy.. St-Germain-en-Laye ...

Sonic The Hedgehog Bendable Flexible Figures Wave 2 from Jakks Pacific! Squirrel Stampede toy reviews, unboxes, and bends out Super Sonic, Dr Eggman, and Metal Sonic Action Figures! Each detailed ...

Spinning toy reinvented as low-tech centrifuge. International New York Times. Last Updated 30 January 2017, 19:39 IST. Follow Us. Growing up in India, Manu Prakash entertained himself with a ...