Looking for cloud crafts for kids? These 30+ easy weather-themed ideas include rainbows, raindrops, science activities, decor ...

Abstract: The effectiveness of nonlinear flux observer has been validated in practical application. However, it is not easy to tune the gradient search gain. The observer is sensitive to the parameter ...

In this video I see what happens when I let 1 giant monster neodymium magnet collide with 1,000 tiny neodymium magnets! Then I test what happens when I try to hold them in my hand next to the giant ...