Can a Lego car roll downhill forever? Watch as we embark on an incredible challenge to make Lego cars roll indefinitely on a treadmill with an incline! Using various methods to adjust tire friction, ...
By Tom Eddy Reader Contributor As we finish January — which is Skier Safety Month — and progress into the remainder of the winter season, it’s important to remember how to stay safe ...
During the exhibition at the New York Crystal Palace in 1853, I had many opportunities to notice the effect of friction on the temperature of water. You and many of your readers will remember ...