結果 : daylight savings time definition astronomy
8:43

Neil deGrasse Tyson Explains Daylight Saving Time

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646,850 回視聴 - 3 年前
6:05

Daylight Saving Time - How To See The Spring Sky Wink? | starsnearme.com

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5:29

Light seconds, light years, light centuries: How to measure extreme distances - Yuan-Sen Ting

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1:04

Forget Daylight Saving Time, scientists considering lunar standard time #shorts

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122 回視聴 - 1 年前
27:27

Astrology: Calendars, Timekeeping, Timezones and Daylight Savings Time

renaissanceastrology
609 回視聴 - 1 年前
2:08

How the Movement of the Earth and Sun Cause the Days, Seasons and Years

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368,331 回視聴 - 3 年前
6:52

March 6 Star Talk: Daylight Savings, and the Morning Planets

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39 回視聴 - 2 年前
17:40

Lesson 4 - Lecture 2 - Time and the Calendar - OpenStax - Update Available

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2,572 回視聴 - 7 年前
59:48

Looking back on 2024

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518 回視聴 - 1 日前

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9:11

The Reason We Have 7 Days in a Week

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2,391,849 回視聴 - 5 か月前
4:26

What Causes Day Length to Change from Summer to Winter?

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614,996 回視聴 - 7 年前
3:02

Daylight savings time

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376 回視聴 - 2 年前
2:14

Day and Night – The Rotation of the Earth

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2,446,850 回視聴 - 4 年前
15:25

Introductory Astronomy: Path of the Sun in the Daytime Sky

Professor Paul Robinson
115,748 回視聴 - 11 年前
3:59

What is a Leap Year?

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5,393,183 回視聴 - 12 年前
2:10

Daylight Saving Time on Kerbin?

Wernher Von Kerman
3,331 回視聴 - 12 年前
1:18:23

What is Time? + Gravity, Seasons, Sky Coordinates - Astronomy (wk 3.1) Dr. Michael Shilo DeLay

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495 回視聴 - 1 年前
2:23

Daylight saving time 2024 is ending: When do we 'fall back' an hour?

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12 回視聴 - 1 か月前
1:15:19

What Actually Are Space And Time?

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11,013,208 回視聴 - 2 年前
2:02

What is a Solstice? | National Geographic

National Geographic
523,163 回視聴 - 7 年前