Superconductors: Super Cold and Super Cool When electricity passes through a material, like the wire of a circuit, some of its energy is lost to heat and sound as the material resists the current. But what if a material didn’t have any resistance at all, so electricity could zoom through without losing a single bit.
Undulatus asperatus The experience of these clouds is as if, it is said, one were below the Sea looking up at the surface of the water. Yet when they occur, there reportedly is little to no turbulence at the land surface. The clouds are most common in the Great Plains of the United States following thunderstorm activity in the earlier parts of the day.
Making Sparklers - (Improvised Hand-Held Fireworks) In this project, we're making hand-held sparklers for the 4th of July. When it's time to celebrate with fireworks, you could just buy them. Or you could improvise, and make your own.