So he wakes up staff for their business before the invention of the alarm clock

Humans relied on the sun to determine the times of their day. Although they were not an accurate means timing, but the need for accurate dates did not exist at that time.

After that came the industrial revolution, it changed everything, and it became necessary for staff to come to the factory-minute deadlines, because the time is worth the money. Thus, we have become slaves to the clock.

Apart from the rising and setting of the sun and the crowing of the cock, the palm of the world cope with this new system?

In the beginning, we put bells factories and machines to make a sound whistling through the neighborhoods, to alert the staff that the working day has begun.

Even some of the factories and hired people to move between houses and roads on the windows to awaken staff.

However, in 1876 an American company got a patent for the first mechanical alarm clock. This was the real beginning of the Revolution of increased efficiency in business and personal life world.