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SciShow
Its a Bird Its a Plane Its Oh Yep Thats a Plane
Our modern skies are filled with these flying tubes as they shuttle hundreds of thousands of people around the world every day, but even more impressive than their numbers is the science and engineering that makes airplanes work.
Crash Course
A Brief History of the Universe
Thanks to the wonders of physics, astronomers can map a timeline of the universe’s history. Today, Phil’s going to give you an overview of those first few minutes (yes, MINUTES) of the universe’s life. It started with a Big Bang, when...
SciShow
Does Radiation Make Air Travel Dangerous?
Radiation is all around us, and when you travel by plane, you're exposed to cosmic radiation. So what does this mean for our health? Does air travel expose us to unsafe radiation levels? Check out this episode to see how flying among...
Bozeman Science
ESS1A - The Universe and its Stars
Paul Andersen describes our place on the Earth in the Solar System within the Milky Way Galaxy in the Universe. The make-up and origins of the Universe are included along with stellar evolution. A teaching progression K-12 is also...
Curated Video
Why and how do we use X-rays in medicine
Have you ever wondered what are X-rays used for in medicine? And how do they work? Are X-rays dangerous? In this video, we will be answering all the lingering questions you may have about this popular medical imaging technique.
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Astrum
What's Outside the Observable Universe?
Dark Flow. We investigate why hundreds of galaxy clusters are rapidly drifting towards a specific point just outside the known universe.
Curated Video
Reducing Radiation Risk
Radioactive substances can seriously damage health. Those that work with them must take care to reduce their effects. What methods can we use and how do they work? Physics - Energy And Radioactivity - Learning Points. Exposure to...
Curated Video
Nobel Prize By Chance
What scientists believed was a technical fault with their equipment turned out to be radiation left over from the Big Bang - one of the greatest astronomical discoveries of the 20th century. Physics - Universe - Learning Points....
Curated Video
Big Bang Evidence
Discover the scientific evidence that supports the Big Bang theory - from the expanding Universe to cosmic microwave background radiation. Physics - Universe - Learning Points. An expanding Universe, an abundance of light elements, and...
FuseSchool
Hazards From Radioactive Material
Hazards From Radioactive Material | Radioactivity | Physics | FuseSchool
Nuclear power stations produce electricity, which of course is extremely useful. However, they also...
Nuclear power stations produce electricity, which of course is extremely useful. However, they also...
Curated Video
Understanding Background Radiation: Sources and Exposure
This video is a lecture that explains the concept of background radiation, which is a type of ionizing radiation that humans are exposed to every day but at low levels. The video discusses the four main types of ionizing radiation, which...
Curated Video
Understanding the Hazards and Benefits of Nuclear Radiation in Medicine
In this video, the different forms of radioactive emissions are discussed, including alpha particles, beta particles, and gamma radiation. The potential uses of nuclear radiation in medicine and its potential hazards are also explored....
DoodleScience
Nuclear Radiation _ GCSE Physics
Doodle Science teaches you high school physics in a less boring way in almost no time!
FuseSchool
PHYSICS - Astrophysics - The Big Bang
The Big Bang theory states that the Universe ‘began’ with a colossal explosion about 13,700 million years ago and has been expanding ever since. Here are two pieces of evidence for the Big Bang. Cosmic Microwave Background Radiation and...
FuseSchool
PHYSICS - Radiation - Hazards From Radioactive Material
Nuclear power stations produce electricity, which of course is extremely useful. However, they also make radioactive waste. When items have no further use and have radioactivity above certain levels, they are known as radioactive waste....