Abstract: Efficiency maps (EffMs) illustrate the maximum efficiencies of electric machines over a range of torque-speed operating points. This article reviews the available techniques for efficiency ...

Eating sour candy may distract your brain from anxiety by redirecting focus. Using distraction techniques like sour candy is not a long-term anxiety solution. Frequently eating candy can lead to ...

I built a working gumball vending machine entirely out of LEGO bricks. It takes real coins and gives out real candy. No motors, no tricks — just LEGO and clever design. Watch to see how it works!

Discover how to build a working Lego vending machine with just a few bricks! In this fun and easy tutorial, you’ll see how this simple Lego mechanism dispenses candy using real coins. Great for Lego ...