In a recent episode of 'MacGyver,' our hero uses a Leyden jar to store energy. What is a Leyden jar and how much energy could it store? The post Let's Geek Out on the Physics of Leyden Jars appeared first on WIRED.
Humans use compound pulleys all the time. The are based on the work-energy principle. Here is a physics based explanation of this type of simple machine. The post Let’s Learn Some Physics Playing With Compound Pulleys appeared first on WIRED.