When Was the First Wrist Watch Made?
When Was the First Wrist Watch Made? The exact time the first wristwatch appeared is not known. The concept of the wristwatch goes back to the production of the very...
Read MoreWhen Was the First Wrist Watch Made? The exact time the first wristwatch appeared is not known. The concept of the wristwatch goes back to the production of the very...
Read MoreHow Do We Grip? We take a grip on things by using our muscles to exploit the development of the human thumb. The importance of this thumb is that it can be moved across...
Read MoreWhere Is Your Funny Bone? Your funny bone is in your arm. It is the long, almost straight nerve which extends from your shoulder to your elbow. At the top end it is...
Read MoreHow Does a Baseball Pitcher Throw a Curveball? A successful major league batter gets a hit only thirty percent of the time he comes to bat. One of the ways pitchers...
Read More