誰發明鬧鐘???

1283年在英格蘭的修道院出現史上首座以砝碼帶動的機械鐘。

13世紀意大利北部的僧侶開始建立鐘塔（或稱鐘樓），其目的是提醒人禱告的時間。

16世紀中在德國開始有桌上的鐘。那些鐘只有一支針，鐘面分成四部分，使時間準確至最近的15分鐘。

1657年，惠更斯發現擺的頻率可以計算時間，造出了第一個擺鐘。1670年英國人William Clement發明錨形擒縱器。

1797年，美國人Eli Terry獲得一個鐘的專利權。他被視為美國鐘錶業的始祖。



Monastery in England in 1283, the history's first weight-driven mechanical clock.

13th century northern Italy, the monks began to build a bell tower (also known as the Clock Tower), its purpose is to remind people to pray the time.

In Germany in the 16th century bell on the table. Who the bell only a needle, the clock face is divided into four parts, so that the time is accurate to the nearest 15 minutes.

In 1657, Huygens found the pendulum frequency can calculate the time, made ​​the first pendulum clock. In 1670, Englishman William Clement invented the anchor escapement.

In 1797, Americans Eli Terry received a bell franchise. He is regarded as the ancestor of the watch industry.

達文西 Da Vinci :)