The scoring method of tennis is the most peculiar of all balls. Scoreboard gun aiming manufacturer 15 points is 1 point, 30 points is 2 points and 40 points is 3 points. The 15 point scoring method began in the 15th century with reference to the sextant in astronomy. Like 1 / 6 circles, the sextant has a total of 60 degrees, and each degree is divided into 60 minutes. At that time, there were 4 points in each game, 4 15 points were divided into one degree, and 4 15 degrees formed a 1 / 6 circle. 15 was used as the base to calculate the gain and loss of each ball. As for the current score of 40 instead of 45, it is understood that it is because 40 (force) is the abbreviation of 45 (force five); Another reasonable explanation is that the referee said "forty" when reporting the points, which is more simple and convenient for Scoreboard gun aiming manufacturerthe competition. In addition, in tennis matches, 0 points are called love. For example, 15-0 is fifth love, 30-0 is third love, and the opponent who doesn't win a point in a game is called love game. Tennis originated in France in the 13th and 14th centuries, and then spread to Britain in the 16th and 17th centuries. Therefore, Scoreboard gun aiming manufacturer some special terms or words of tennis are greatly influenced by French, The pronunciation of 0 as love is an example. When the British learn tennis and watch the French players play, when they hear the French call 0 as "L ′ oeuf", the sound sounds like the pronunciation of love. Therefore, since then, they have read 0 as love and continue to use it today.
