About ionizing radiation results of 1,172

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BBC Ideas: How Big is our Universe?07:00

BBC Ideas: How Big is our Universe?

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Our Universe is SO big, it's mindblowing! ? BBC07:05

Our Universe is SO big, it's mindblowing! ? BBC

54
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Could We Give Mars a Magnetic Field?05:23

Could We Give Mars a Magnetic Field?

4
B1
NYPD Protecting Our Waterways02:38

NYPD Protecting Our Waterways

83
B1
Stephen Hawking's big ideas... made simple | Guardian Animations02:44

Stephen Hawking's big ideas... made simple | Guardian Animations

22331
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Explained: What is China's Consumer Rights Day?02:38

Explained: What is China's Consumer Rights Day?

15
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The Problem With Geoengineering (ft. @ClimateAdam)12:45

The Problem With Geoengineering (ft. @ClimateAdam)

12
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THE MARS UNDERGROUND [HD] Full Movie73:53

THE MARS UNDERGROUND [HD] Full Movie

226
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The Search For Earth-Like Planets21:29

The Search For Earth-Like Planets

87
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Crash Course Big History: The Evolutionary Epic14:34

Crash Course Big History: The Evolutionary Epic

201
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Rainforests 101 | National Geographic03:41

Rainforests 101 | National Geographic

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The Secret of Skinwalker Ranch: INVESTIGATING MYSTERIOUS LIGHTS at UFO Ranch (Season 1) | History03:59

The Secret of Skinwalker Ranch: INVESTIGATING MYSTERIOUS LIGHTS at UFO Ranch (Season 1) | History

4
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What If We Built a Dyson Sphere Around the Sun?03:03

What If We Built a Dyson Sphere Around the Sun?

92
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How to Simulate the Universe on your Laptop02:16

How to Simulate the Universe on your Laptop

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NASA | The Truth about 2012 - Solar Storms02:44

NASA | The Truth about 2012 - Solar Storms

156
B1
The Hottest Place on Earth02:37

The Hottest Place on Earth

472
B1
What Is Organic Food? [Epipheo.TV]02:27

What Is Organic Food? [Epipheo.TV]

39309
B1
2,000 Years Later: Mashup of the Future! | #TBT | SpongeBob05:16

2,000 Years Later: Mashup of the Future! | #TBT | SpongeBob

839
B1
Earth 101 | National Geographic03:33

Earth 101 | National Geographic

13553
B1
NASA | Fermi Helps Scientists Study Gamma-ray Thunderstorms02:50

NASA | Fermi Helps Scientists Study Gamma-ray Thunderstorms

53
B2
Sex In Space: How Does It Work?02:58

Sex In Space: How Does It Work?

14
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The Most DANGEROUS Tech09:09

The Most DANGEROUS Tech

9
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5 Ecosystems Thriving in the Least Likely Places12:12

5 Ecosystems Thriving in the Least Likely Places

2
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How America's Chernobyl Could Be Happening on This Island10:55

How America's Chernobyl Could Be Happening on This Island

13
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Super Science Friends Episode 1: The Phantom Premise | Animation | Full Episode15:58

Super Science Friends Episode 1: The Phantom Premise | Animation | Full Episode

160
B1
This Is What the Next NASA and SpaceX CRS-17 Mission Has On Board | Countdown To Launch06:39

This Is What the Next NASA and SpaceX CRS-17 Mission Has On Board | Countdown To Launch

2
B1
Giant Stars Don't Follow the Rules | SciShow News06:43

Giant Stars Don't Follow the Rules | SciShow News

2
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Pluto Might Have a Liquid Water Ocean?! | SciShow News07:22

Pluto Might Have a Liquid Water Ocean?! | SciShow News

11
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What to know about screening, diagnosis and treatment for prostate cancer07:38

What to know about screening, diagnosis and treatment for prostate cancer

9
B1
Eva Nogales (UC Berkeley): Introduction to Electron Microscopy46:56

Eva Nogales (UC Berkeley): Introduction to Electron Microscopy

110
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Venus 101 | National Geographic03:29

Venus 101 | National Geographic

42
B1
Critical Thinking Part 6: A Precautionary Tale02:54

Critical Thinking Part 6: A Precautionary Tale

2861
B1
Hidden Details And Easter Eggs In Avengers Campus | Disney California Adventure Park02:32

Hidden Details And Easter Eggs In Avengers Campus | Disney California Adventure Park

15
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Why is there a Hole in the Ozone Layer? | #aumsum05:31

Why is there a Hole in the Ozone Layer? | #aumsum

64
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Module 1: Occupational Hygiene Principles51:47

Module 1: Occupational Hygiene Principles

133
B1
Looking Through Old Japanese Photo Albums || Taisho & Showa Period13:57

Looking Through Old Japanese Photo Albums || Taisho & Showa Period

1
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How Big Can a Person Get?15:44

How Big Can a Person Get?

84
B1
Cosmic Journeys - Life: Destiny or Chance?25:16

Cosmic Journeys - Life: Destiny or Chance?

735
B2
Will We Ever Be Able to Colonize the Moon?02:56

Will We Ever Be Able to Colonize the Moon?

312
B2
What If a Magnetar Collided With a Black Hole?04:15

What If a Magnetar Collided With a Black Hole?

4
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Adam Ruins Everything - The Truth about Mammograms (Tease) | truTV02:44

Adam Ruins Everything - The Truth about Mammograms (Tease) | truTV

89
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Alphabet Aerobics - CARTOON IMPRESSIONS RAP02:34

Alphabet Aerobics - CARTOON IMPRESSIONS RAP

335
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Daniel Radcliffe Raps Blackalicious' "Alphabet Aerobics"03:40

Daniel Radcliffe Raps Blackalicious' "Alphabet Aerobics"

7
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2 Broke Girls – And Strokes of Goodwill clip503:01

2 Broke Girls – And Strokes of Goodwill clip5

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What if all humans on Earth disappeared? | BBC Ideas03:39

What if all humans on Earth disappeared? | BBC Ideas

38400
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Discussing Current Affairs or Talking about the news - English Conversation Lesson03:43

Discussing Current Affairs or Talking about the news - English Conversation Lesson

39
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