結果 : what is the main reason to have daylight saving time
6:30

Daylight Saving Time Explained

CGP Grey
11,397,929 回視聴 - 13 年前
8:43

Neil deGrasse Tyson Explains Daylight Saving Time

StarTalk
651,962 回視聴 - 3 年前
2:41

Why Do We Have Daylight Saving Time? | COLOSSAL QUESTIONS

Colossal Cranium
959,796 回視聴 - 6 年前
2:20

Daylight Saving Time 101 | National Geographic

National Geographic
473,927 回視聴 - 9 年前

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7:31

Why do we have daylight saving time?

Mystery Science
67,745 回視聴 - 10 か月前
19:24

Real Reason Why We Use Daylight Savings Time

The Infographics Show
271,112 回視聴 - 2 年前
3:19

Daylight Saving Time 101 | National Geographic

National Geographic
453,989 回視聴 - 5 年前

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7:33

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

PBS NewsHour
398,881 回視聴 - 2 年前
1:43

What Neil Thinks About Daylight Saving Time | StarTalk

National Geographic
65,233 回視聴 - 8 年前
3:56

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

CBS Boston
20,004 回視聴 - 2 年前
1:31

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

TED
177,476 回視聴 - 3 年前
2:34

Why We Have Daylight Saving Time

Seeker
190,209 回視聴 - 11 年前
2:12

Verify: Why do we have Daylight Saving Time?

WWLTV
59 回視聴 - 6 年前
6:13

What is Daylight Saving Time? | CNBC Explains

CNBC International
126,479 回視聴 - 3 年前
2:54

Daylight savings explained: Why do we adjust our clocks

NBC News
14,196 回視聴 - 10 か月前
6:31

Why Daylight Saving Time is Bad for Your Health | Samer Hattar & Andrew Huberman

Huberman Lab Clips
18,540 回視聴 - 2 年前
4:52

Daylight Saving Time: Why do we change our clocks?

Global News
129,719 回視聴 - 5 年前
3:06

Why do we have Daylight Saving Time? Here's a brief history.

PIX11 News
7,086 回視聴 - 6 年前
1:31

Why we have Daylight Saving Time

CNN
8,773 回視聴 - 9 年前
5:46

Why do we observe Daylight Saving Time?

East Idaho News
1,064 回視聴 - 3 年前