Cesium Atom News Today

It has to do with the vibration of a cesium atom. so you have a committee to vote on how many vibrations constitute one second. we think of time as a hard and fast thing. it really is. its completely, totally subjective. so the professors alternative is actually really no better. as long as we make the little corrections, and i think its really fun to have a little extra variation there. >> were having fun with this, obviously, but its true that over the centuries, our whole notion of the workwe...