結果 : what is the daylight savings time start
6:30

Daylight Saving Time Explained

CGP Grey
11,380,809 回視聴 - 13 年前
2:20

Daylight Saving Time 101 | National Geographic

National Geographic
472,224 回視聴 - 9 年前
3:19

Daylight Saving Time 101 | National Geographic

National Geographic
453,058 回視聴 - 5 年前
8:43

Neil deGrasse Tyson Explains Daylight Saving Time

StarTalk
647,075 回視聴 - 3 年前
7:33

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

PBS NewsHour
398,491 回視聴 - 2 年前

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6:13

What is Daylight Saving Time? | CNBC Explains

CNBC International
126,175 回視聴 - 3 年前
13:01

Fixing Daylight Saving Time Is THIS Easy

Be Smart
1,268,880 回視聴 - 4 年前
5:17

Daylight Savings Time for Kids

Homeschool Pop
290,979 回視聴 - 6 年前

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0:26

Daylight Saving Time begins Sunday at 2 a.m.

CBS Boston
9,082 回視聴 - 1 年前
2:07

Donald Trump vows to end daylight saving time

NBC News
146,383 回視聴 - 2 週間前
1:43

What Neil Thinks About Daylight Saving Time | StarTalk

National Geographic
64,024 回視聴 - 8 年前
2:30

Daylight Saving Time – explained easily

simpleshow foundation
118,381 回視聴 - 9 年前
2:18

The case for getting rid of daylight-saving time

Business Insider
100,961 回視聴 - 8 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
7:31

Why do we have daylight saving time?

Mystery Science
66,264 回視聴 - 9 か月前
0:42

Trump wants to end Daylight Saving Time permanently

FOX 11 Los Angeles
63,744 回視聴 - 2 週間前
0:24

Senate approves permanent Daylight Saving Time

CBS Evening News
51,692 回視聴 - 2 年前
19:24

Real Reason Why We Use Daylight Savings Time

The Infographics Show
270,708 回視聴 - 2 年前
4:31

Why Experts Say Permanent Daylight Saving Time is Unhealthy

NOVA PBS Official
23,080 回視聴 - 2 年前
2:12

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

BBC
45,579 回視聴 - 9 年前