Does the Prague Astronomical Clock Work?
Introduction
The Prague Astronomical Clock, also known as the Orloj, is a medieval astronomical clock located in the Old Town Square of Prague, Czech Republic. It is not only a mesmerizing piece of art but also an engineering marvel.
Many tourists visit Prague specifically to witness the clock’s hourly performance. But have you ever wondered if it actually works? Let’s find out!
History
Built in 1410 by master clockmaker Mikuláš of Kadaň, the Prague Astronomical Clock has undergone several repairs and modifications over the centuries. Despite being damaged during World War II, it was restored and continues to function today.
Mechanisms
The clock consists of various components that work together to display multiple types of information:
- Astronomical Dial: The main feature of the clock is its astronomical dial that tracks the position of the sun and moon in the sky. It also displays zodiac signs.
- The Walk of Apostles: Every hour from 9 am to 9 pm, a procession of twelve apostles appears through two windows above the astronomical dial.
The hour hand shows Central European Time (CET) while another smaller hand indicates Old Czech Time (OCT).Mechanical Calendar: The clock includes a calendar dial with medallions representing months and saints’ names.
The Hourly Performance
The hourly performance of the Prague Astronomical Clock is truly captivating. Just before every hour strikes, visitors gather around to witness the spectacle.
As the hour approaches, the astronomical dial comes alive with motion as the apostles begin their parade. The entire performance lasts for a few minutes, leaving spectators in awe.
Accuracy
While the Prague Astronomical Clock is a remarkable piece of engineering, its accuracy has been a topic of debate. Over the years, due to various repairs and modifications, its timekeeping precision may have been compromised. Therefore, it is advisable not to rely on it for accurate timekeeping.
Conclusion
The Prague Astronomical Clock is not just an ornate piece of medieval art but also a functional timekeeping device. Despite its historical significance and charm, its accuracy may not meet modern standards. Nevertheless, witnessing its hourly performance is an unforgettable experience that reflects the brilliance of human craftsmanship.