So, this is probably what you think of when you picture an atom, right? The thing is, the central part of this model is just plain inaccurate. Scientists recently found the nucleus of some atoms don’t look like this at all, and it’s causing a ruckus because well, this newfound shape straight up shouldn’t exist.
Bacteria are everywhere, and they’re incredibly versatile. They can get us sick, they’re essential good guys in our digestive system…and they almost defy the laws of physics to create a fluid that basically could power a perpetual motion machine?? I didn’t see that coming. Ok, some vocab here. For fluids, friction is expressed as viscosity:
– Hey, it’s me Destin. Welcome back to Smarter Every Day. There’s a lot of stuff that goes into making this YouTube channel and some of it’s more complicated than others and there’s a lot of behind the scenes stuff that you don’t see. This is one of those types of things. I wanted to
Electronics keep getting smaller, and it’s all thanks to electric switches called transistors. When these little fellas replaced vacuum tubes, computers went from the size of entire rooms to merely the corner of a room. In the 60-odd years since, transistors have kept shrinking, scaling down and powering up our electronics with them. But many