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結果 : why was daylight savings time created in the us
6:30

Daylight Saving Time Explained

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Neil deGrasse Tyson Explains Daylight Saving Time

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Do you know the true origin story of daylight saving time?

CBS Boston
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Stephen Fry on the history of Daylight Saving Time - BBC iWonder

BBC
46,550 回視聴 - 10 年前

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1:21

Daylight saving time: When and why was it created

Reuters
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2:20

サマータイム入門 | ナショナルジオグラフィック

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DAYLIGHT saving time in the UNITED STATES - WikiVidi Documentary

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How Civil War Changed America Forever: Whispers Told for Calm Sleep 🌙 | Boring History For Sleep

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0:58

This is why ☀️Daylight Saving Time☀️ needs to GO #shorts

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6:13

What is Daylight Saving Time? | CNBC Explains

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The Science of Clock Change 2: History of Daylight Saving Time

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Congress considers an end to daylight saving time

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Daylight Saving Time 2020: The History of Daylight Saving in the U.S. & More

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How Daylight Saving Time started in U.S.

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585 回視聴 - 8 年前
3:55

Why Was Daylight Saving Time Created? - LearnToDIY360.com

LearnToDIY360
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1:41

Let Me Explain: Permanent Daylight Saving vs. Standard Time | NBCLA

NBCLA
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2:48

Why Was Daylight Saving Time Started? - LearnToDIY360.com

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WTF is daylight saving time??

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0:20

夏時間？（説明）

Trinks
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5:05

History Snapshot: the USA adopted Daylight Saving Time, 1918

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173 回視聴 - 4 年前