結果 : why was daylight savings time created
6:30

Daylight Saving Time Explained

CGP Grey
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8:43

Neil deGrasse Tyson Explains Daylight Saving Time

StarTalk
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3:56

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

CBS Boston
22,810 回視聴 - 2 年前
7:33

The history of daylight saving time and its effect on our health

PBS NewsHour
404,251 回視聴 - 2 年前

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2:12

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

BBC
46,543 回視聴 - 10 年前
2:20

サマータイム入門 | ナショナルジオグラフィック

National Geographic
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3:19

Daylight Saving Time 101 | National Geographic

National Geographic
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6:54

How daylight savings time impacts our brains

Global News
5,323 回視聴 - 3 年前
29:40

Watch Live: Beyond the Forecast | Daylight Saving Time Changes

WAVY TV 10
117 回視聴 - 1 日前 に配信済み
6:13

What is Daylight Saving Time? | CNBC Explains

CNBC International
131,604 回視聴 - 4 年前
2:41

Why Do We Have Daylight Saving Time? | COLOSSAL QUESTIONS

Colossal Cranium
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1:21

Daylight saving time: When and why was it created

Reuters
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3:17

Daylight Saving Time - How Is This Still A Thing?: Last Week Tonight with John Oliver (HBO)

LastWeekTonight
8,217,933 回視聴 - 10 年前
19:24

Real Reason Why We Use Daylight Savings Time

The Infographics Show
279,616 回視聴 - 3 年前
1:00

THIS is why Daylight Savings exists?!

StarTalk
885,052 回視聴 - 3 年前
2:25

Why Was Daylight Saving Time Invented?

MYX News
1,422 回視聴 - 8 年前
1:36

WTF is daylight saving time??

Henry Belcaster
1,038,094 回視聴 - 2 か月前
6:42

What Daylight Savings Does To Your Brain | Business Insider Explains | Insider News

Insider News
29,434 回視聴 - 1 年前
7:32

夏時間を発明したのは誰?

Today I Found Out
67,119 回視聴 - 9 年前
1:58

Why doesn't Arizona observe daylight savings?

12 News
6,437 回視聴 - 6 年前