What’s the Meaning of “o” in “o’clock”?
What’s the Meaning of “o” in “o’clock”? “O” stands for “of the” clock. When we refer to an hour as “o’clock,” we mean that it...
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What are the Small Hours?
The small hours are the early hours of the morning from midnight until daybreak, or in winter until about 5 o’clock. They are the time when most people are asleep. But...
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Why Do We Have Daylight Saving Time?
Why Do We Have Daylight Saving Time? During summer, most people in the United States set their clocks one hour ahead of standard time. Daylight-saving time...
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What Is the Jet Stream?
What Is the Jet Stream? Several miles above our heads in the top part of the stratosphere, winds can blow up to 300 miles an hour. These winds are called the “jet...
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Why Is There Daylight-saving Time?
Daylight-saving time is the practice of advancing clocks during summer months by one hour so that in the evening daylight is experienced an hour longer, while...
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