Dovetail joint joint technique probably pre-dates written history. Some of the earliest known examples of the dovetail joint are in ancient Egyptian furniture entombed with mummies dating from First Dynasty, as well as the tombs of Chinese emperors. The dovetail design is an important method of distinguishing various periods of furniture. In Europe the dovetail joint is sometimes called a swallowtail joint, a culvertail joint, or a fantail joint. The dovetail joint is very strong because of the way the 'tails' and 'pins' are shaped. This makes it difficult to pull the joint apart and virtually impossible when glue is added. This
Mitre Revolve Mitre Revolve The Mitre Revolve is an association football ball made by Mitre Sports International, a British sports equipment manufacturer. It is the official ball of several football competitions, including The Football League, the Football League Cup, the Football League Trophy and the Scottish Professional Football League. Balls used by teams in the Football League Championship, Football League One and the Scottish Premiership are all given club-specific colour schemes and the club badge is featured. A generic version of the ball is used for clubs in Football League Two. Since 2009, a variation of the ball with a black-and-goal design