Subject: Static GK (General Knowledge)
Book: General Time Knowledge
The 12-hour clock has ancient roots, dating back to civilizations like the Egyptians who used sundials to track the passage of daylight. The Romans further standardized the concept by splitting the day into periods that aligned with societal activities. Over centuries, mechanical clocks adopted a 12-hour face, reinforcing this format in daily life. Despite the emergence of 24-hour notation, the 12-hour system continues to be prevalent in many nations, influencing everything from analog wristwatches to digital alarm clocks. Understanding these origins showcases how cultural history shapes modern timekeeping.
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