An electroencephalogram -- or EEG -- machine measures electrical impulse activity in the brain and can help give a diagnosis for conditions such as epilepsy.
His name is one of the most famous in the world of sport - yet almost nobody knows who the man was. Roland Garros has become synonymous with clay court tennis since the French Open was named in his honour in 1928. Now, his name is daubed in green and rust-red on almost every surface available to marketeers at Stade Roland Garros in Paris - from tennis balls and benches to parasols and sun hats.
by courtesy of the ITTF. The history of table tennis (also known as ping pong) has been the subject of extensive research, notably by Englishman Gerald Gurney and by American's Charles Chuck Hoey and Tim Boggan. But the research by Gerald Gurney - presented in Table Tennis: The Early Years - is considered to be the definitive guide to the history of the sport.