This invention revolutionized the way people keep track of time. The clock was the first device to accurately measure and display time in an easily readable format. It allowed people to accurately plan and organize their days, and it was the foundation for the development of modern timekeeping systems. The invention of
From Wikipedia
A clock or chronometer is a device that measures and displays time. The clock is one of the oldest human inventions, meeting the need to measure intervals of time shorter than the natural units such as the day, the lunar month, and the year. Devices operating on several physical processes have been used over the millennia.