Needs a Topic
Are there any rules against switching hands when you are returning a hit in tennis?
Asked in Mobile Phones, Telephones
What is the function of a cellular telephone switching office?
A cellular telephone within a cell communicates to the call tower, which in turn is connected to the cellular telephone switching office (CTSO) by the telephone line. The telephone switching Office is then connected to the local telephone system. If the cellular telephone moves from one cell to another, the cellular telephone switching office then hands the connection from one cell to another.
Asked in Health, Conditions and Diseases, Microbiology
What is the best way to protect humans against most viral diseases?
Asked in Inventions, Tennis
How was the tennis racket invented?
French Monks French monks in the 12th century are normally credited with creating the sport we recognize today as tennis. The original game was played by batting the ball with either bare hands, gloved hands with webbing or small paddles. Wooden Racket A wooden racket, with strings made from sheep intestines, was introduced to the game of tennis around the year 1500.