結果 : daylight savings time why did it start
6:30

Daylight Saving Time Explained

CGP Grey
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2:20

Daylight Saving Time 101 | National Geographic

National Geographic
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7:33

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

PBS NewsHour
398,491 回視聴 - 2 年前
3:56

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

CBS Boston
19,548 回視聴 - 2 年前
1:06

Why is there Daylight Saving Time and how did it start?

11Alive
684 回視聴 - 5 年前

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19:24

Real Reason Why We Use Daylight Savings Time

The Infographics Show
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13:01

Fixing Daylight Saving Time Is THIS Easy

Be Smart
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1:00

THIS is why Daylight Savings exists?!

StarTalk
878,618 回視聴 - 2 年前

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8:43

Neil deGrasse Tyson Explains Daylight Saving Time

StarTalk
647,075 回視聴 - 3 年前
1:43

What Neil Thinks About Daylight Saving Time | StarTalk

National Geographic
64,011 回視聴 - 8 年前
6:13

What is Daylight Saving Time? | CNBC Explains

CNBC International
126,175 回視聴 - 3 年前
2:23

Daylight Saving Time: What would change if we stopped changing the clocks?

News 8 WROC
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5:17

Daylight Savings Time for Kids

Homeschool Pop
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2:18

The case for getting rid of daylight-saving time

Business Insider
100,961 回視聴 - 8 年前
2:12

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

BBC
45,579 回視聴 - 9 年前
2:54

Daylight savings explained: Why do we adjust our clocks

NBC News
14,099 回視聴 - 9 か月前
3:38

Daylight saving time: How did we get here?

KGW News
1,666 回視聴 - 1 年前
4:52

Daylight Saving Time: Why do we change our clocks?

Global News
129,520 回視聴 - 5 年前
1:31

How daylight saving time affects our bodies, minds -- and world | Sleeping with Science

TED
177,149 回視聴 - 3 年前
4:25

Why does daylight savings time exist? Is it bad for you?

WKYC Channel 3
608 回視聴 - 3 年前