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Classroom Aid - Hydrostatic Equilibrium
00:01:32

Classroom Aid - Hydrostatic Equilibrium
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Classroom Aid - Oldest Earth and Moon Rocks
00:03:10

Classroom Aid - Oldest Earth and Moon Rocks
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8 ????????? · ??? 5 ????
Classroom Aid - Casimir Effect
00:02:01

Classroom Aid - Casimir Effect
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Classroom Aid - 1 = 2
00:01:28

Classroom Aid - 1 = 2
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Classroom Aid - Hubble Galaxy Classification
00:02:12

Classroom Aid - Hubble Galaxy Classification
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Classroom Aid - Frost Line
00:01:52

Classroom Aid - Frost Line
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How Old Is It - 06 - The Solar System
00:32:07

How Old Is It - 06 - The Solar System
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Classroom Aid - Asteroid Belt
00:02:29

Classroom Aid - Asteroid Belt
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Classroom Aid - Mercury's Orbit
00:03:15

Classroom Aid - Mercury's Orbit
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Classroom Aid - Newton's Shell Theorem
00:03:08

Classroom Aid - Newton's Shell Theorem
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Classroom Aid - Time Dilation
00:02:22

Classroom Aid - Time Dilation
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8 ????????? · ??? 5 ????
Classroom Aid - Star Luminosity
00:02:47

Classroom Aid - Star Luminosity
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Classroom Aid - Milky Way Dust
00:02:29

Classroom Aid - Milky Way Dust
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Classroom Aid - M87 Superluminal Motion
00:02:43

Classroom Aid - M87 Superluminal Motion
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Classroom Aid - Distance to the Sun
00:03:48

Classroom Aid - Distance to the Sun
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How Far Away Is It - 14 - Local Superclusters (4K)
00:31:36

How Far Away Is It - 14 - Local Superclusters (4K)
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Classroom Aid - Parallax
00:02:10

Classroom Aid - Parallax
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How Far Away Is It - 09 - Star Birth Nebula (4K)
00:27:42

How Far Away Is It - 09 - Star Birth Nebula (4K)
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Classroom Aid - Spatial Scanning
00:01:46

Classroom Aid - Spatial Scanning
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Classroom Aid - Milky Way Rotation Curve
00:02:44

Classroom Aid - Milky Way Rotation Curve
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10 ????????? · ??? 5 ????
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