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591,913 results

Science ABC
What is Radioactivity and Is It Always Harmful: Explained in Really Simple Words

Radioactivity is the property through which a heavier, unstable nucleus assumes a more stable state by emitting radiation.

8:08
What is Radioactivity and Is It Always Harmful: Explained in Really Simple Words

581,321 views

4 years ago

PhysicsHigh
radioactivity explained

This video covers what radioactivity is, and in particular what alpha, beta and gamma emission is. I also cover the notation used to ...

25:07
radioactivity explained

125,707 views

6 years ago

Science Workshop
Nuclear Radiation Explained | Alpha, Beta & Gamma | GCSE Physics

Want Private 1-to-1 tuition? Visit: https://aaronbyrnetutoringservices.com/ In this video: When an unstable nucleus decays, it emits ...

4:20
Nuclear Radiation Explained | Alpha, Beta & Gamma | GCSE Physics

218,231 views

1 year ago

Khan Academy
Intro to radioactive decay | Physics | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!

8:02
Intro to radioactive decay | Physics | Khan Academy

162,605 views

1 year ago

TED-Ed
Is radiation dangerous? - Matt Anticole

View full lesson: http://ed.ted.com/lessons/is-radiation-dangerous-matt-anticole When we hear the word radiation, it's tempting to ...

5:21
Is radiation dangerous? - Matt Anticole

2,814,322 views

9 years ago

TED-Ed
Radioactivity: Expect the unexpected - Steve Weatherall

View full lesson: http://ed.ted.com/lessons/radioactivity-expect-the-unexpected-steve-weatherall Neutrons don't change into ...

4:16
Radioactivity: Expect the unexpected - Steve Weatherall

978,354 views

13 years ago

Veritasium
Radiation vs Radioactive Atoms

There seems to be confusion about what radiation is and where it comes from. Many people believe it is the radiation that comes ...

3:01
Radiation vs Radioactive Atoms

753,152 views

14 years ago

Illinois EnergyProf
What Makes Something Radioactive?

Difference between radioactive and radiation. Discussion of half-life and how neutrons are needed to make something radioactive ...

3:59
What Makes Something Radioactive?

35,175 views

6 years ago

The Saster
Every Radiation Level Explained in 13 Minutes

Don't forget to Subscribe and hit the bell so you don't miss out! — NOTE — This video is made for fun and learning. It's not ...

12:51
Every Radiation Level Explained in 13 Minutes

1,362,488 views

6 months ago

Professor Dave Explains
Nuclear Reactions, Radioactivity, Fission and Fusion

Radioactivity. We've seen it in movies, it's responsible for the Ninja Turtles. It's responsible for Godzilla. But what is it? It's time to ...

14:12
Nuclear Reactions, Radioactivity, Fission and Fusion

998,015 views

9 years ago

Canadian Nuclear Safety Commission - CNSC
What is radiation?

What's radiation? Our subject-matter expert explains the basics of radiation in simple terms -- what it is, the different types, ...

4:03
What is radiation?

1,143,488 views

11 years ago

Cognito
GCSE Physics - Alpha, Beta and Gamma Radiation

Revise with our flashcards: https://cognitoedu.link/physics_radiation This video covers: - The idea that radioactive materials ...

4:37
GCSE Physics - Alpha, Beta and Gamma Radiation

1,269,054 views

6 years ago

The Analyst
Every Radioactive Elements Explained in 12 Minutes

More videos - https://youtube.com/playlist?list=PLY48-WPY8bKDrURUjPns0WFiKMtjX1b7i&si=8q_qm9SqjLcUqcJy Every ...

11:59
Every Radioactive Elements Explained in 12 Minutes

438,447 views

1 year ago

Illinois EnergyProf
ABCs of Radiation

Alpha, beta and gamma rays are explained in physical terms. Where they come from and how they can be stopped.

18:34
ABCs of Radiation

587,774 views

6 years ago

Zeleon Science
What Makes Something Radioactive Radioactive?

A short video explaining what radioactivity is and why some elements are radioactive. I hope that you guys all learned something ...

4:44
What Makes Something Radioactive Radioactive?

12,546 views

3 years ago

Dark Science
Why You Won't Survive Gamma Radiation

Support me on Patreon: https://www.patreon.com/QFS Follow me on Twitter and Facebook: https://twitter.com/realQFS ...

9:14
Why You Won't Survive Gamma Radiation

134,215 views

1 year ago

FuseSchool - Global Education
Stable and Unstable Nuclei | Radioactivity | Physics | FuseSchool

Stable and Unstable Nuclei | Radioactivity | Physics | FuseSchool How do you know if an atom is stable? In this video we are ...

4:54
Stable and Unstable Nuclei | Radioactivity | Physics | FuseSchool

976,202 views

7 years ago

BlueJay
Radiation in a Nutshell

Check out Cass' store, website, and Twitter! https://www.casswomack.com https://www.redbubble.com/people/casswart/shop ...

14:42
Radiation in a Nutshell

2,500,173 views

3 years ago

Freesciencelessons
GCSE Physics Revision "Radioactivity"

PLUS is the amazing new learning system from Freesciencelessons. PLUS contains thousands of interactive questions to embed ...

3:37
GCSE Physics Revision "Radioactivity"

783,064 views

8 years ago

SciShow
Why Does Everything Decay Into Lead

If you look at a copy of the periodic table, you might notice that basically every element after lead is labelled as radioactive.

13:50
Why Does Everything Decay Into Lead

3,153,225 views

1 year ago