結果 : why did they extend daylight savings time
6:30

Daylight Saving Time Explained

CGP Grey
11,380,359 回視聴 - 13 年前
2:18

The case for getting rid of daylight-saving time

Business Insider
100,463 回視聴 - 8 年前
2:20

Daylight Saving Time 101 | National Geographic

National Geographic
472,183 回視聴 - 9 年前
1:38

How Did We Get Here: Oregon's Daylight Saving Time

KGW News
527 回視聴 - 4 年前
3:38

Daylight saving time: How did we get here?

KGW News
1,666 回視聴 - 1 年前
2:54

Daylight savings explained: Why do we adjust our clocks

NBC News
14,097 回視聴 - 9 か月前
19:24

Real Reason Why We Use Daylight Savings Time

The Infographics Show
270,701 回視聴 - 2 年前
6:13

What is Daylight Saving Time? | CNBC Explains

CNBC International
126,172 回視聴 - 3 年前
1:45

Why does Daylight Saving Time exist?

WHAS11
410 回視聴 - 4 年前

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1:31

Why we have Daylight Saving Time

CNN
8,772 回視聴 - 9 年前
2:12

Verify: Why do we have Daylight Saving Time?

WWLTV
59 回視聴 - 6 年前

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4:52

Daylight Saving Time: Why do we change our clocks?

Global News
129,516 回視聴 - 5 年前
6:54

How daylight savings time impacts our brains

Global News
5,250 回視聴 - 2 年前
16:32

What is Daylight Saving Time and Why Do We Have It?

Greg Anderson - The Good Timekeeper
3,770 回視聴 - 4 年前
1:47

Bill to extend Daylight Saving Time passes New Mexico's Senate

KRQE
619 回視聴 - 7 年前
3:16

Why we still have daylight saving time

ABC 10 News
3,762 回視聴 - 3 年前
2:53

Why Daylight Saving Time is bad for your health

CBS News
2,475 回視聴 - 2 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
1:59

Daylight Saving Time: How falling back an hour impacts our health

WHAS11
3,693 回視聴 - 2 年前
1:42

How to adjust after daylight savings switch

WHAS11
1,796 回視聴 - 2 年前