aikavälineistä
Aikavälineistä, also known as timekeeping devices, are instruments used to measure and indicate the passage of time. The most basic form of aikaväline is the sundial, which uses the position of the sun to cast a shadow on a marked surface, indicating the time of day. Ancient civilizations relied heavily on sundials for their timekeeping needs.
As technology advanced, more sophisticated devices emerged. Water clocks, also called clepsydras, used the controlled flow
The invention of the quartz clock in the 20th century brought unprecedented accuracy. These clocks utilize