Is 60% Enough?
In order for an airplane to get off the ground it requires energy. In fact it takes roughly 60% thrust to get it up in the air. Many of...
Are you Wound Up?
You may be familiar with the Grandfather Clock. They keep great time and do not need to be wound daily. In fact many can go an entire...
Watch out for Curve Balls
In baseball, the pitcher can decide which type ball to throw - fast, slow, curve - and the batter has to be ready. They do not know what...