Quartz Clocks: Unraveling Their Revolutionary Impact on Time Measurement Discover how quartz clocks changed the game of timekeeping. From their humble beginnings to their widespread use, learn about their accuracy, affordability, and impact on society. How Quartz Clocks Revolutionized Timekeeping For centuries, humans have been obsessed with measuring time accurately. From the sundials of ancient civilizations to the mechanical clocks of the Middle Ages, timekeeping devices have evolved significantly. However, it was the advent of quartz clocks that truly revolutionized the way we measure time. The Pre - Quartz Era: A Struggle for Precision Before the emergence of quartz clocks, timekeeping was a challenging task. Mechanical clocks, which were the most advanced timekeeping devices for a long time, relied on complex systems of gears, springs, and pendulums. These components were prone to wear and tear, and external factors like temperature and humidity could easily affect their accuracy...
How Many Time Zones Are There in the World? A Simple Guide Discover how the world is divided into 24 time zones, why they exist, and how they keep our clocks in sync. Learn fun facts about UTC, GMT, and quirky time zone exceptions! How the World’s 24 Time Zones Work (And Why We Need Them) Imagine slicing Earth like an orange into 24 equal wedges—each slice represents a time zone. Here’s why this system exists and how it works: Why 24 Time Zones? Earth takes 24 hours to spin 360 degrees. Dividing it into 24 zones (15 degrees each) means each zone is 1 hour apart. Before 1884, cities used local “sun time,” causing chaos for trains and communication. The 1884 International Meridian Conference standardized time zones globally. The 24 Time Zones GMT/UTC±0 (Greenwich Mean Time): The starting point at London’s Royal Observatory. UTC+1 to UTC+12: East of London, including Paris (UTC+1), Tokyo (UTC+9), and New Zealand (UTC+12). UTC-1 to UTC-12: West of London, covering New Y...