Atomic Clocks The "pendulums" which regulate them are the vibrating parts of atoms or molecules. So steady are these oscillations that atomic clocks keep better time than the spinning earth itself ...

For beginners, the simplest and most accurate spinning reel cast is an overhand motion, progressing from behind your dominant shoulder at about the 10 o’clock position to the 2 o’clock position in ...

June 29 was 1.59 milliseconds shorter than usual – the shortest day since the 1960s when scientists began using atomic clocks to measure ... are caused by the Earth spinning faster than usual ...