Search results for “ultraviolet rays”

X-ray

X-rays were discovered in 1895 by Wilhelm Conrad Röntgen. Since then, it has been an indispensable means of medicine. However, X-rays can lead to damage to the genetic material: In this video, we show how the body defends itself against it and what measures are taken by radiation protection. More i

ScienceCasts: The Mystery of High-Energy Cosmic Rays

The cosmic ray detector known as CREAM is headed for the International Space Station, with a goal of measuring the highest energy possible for direct measurement of high-energy cosmic rays. Visit http://science.nasa.gov/ for more. New Mission Going to the Space Station to Explore Mysteries of 'Cos

Swift: Gamma-Ray Bursts

In the late 1960s, scientists accidentally discovered gamma-ray bursts — intense flashes of energy that typically last no more than a few minutes and are often as short as a fraction of a second. For decades after the discovery of these powerful bursts, they remained one of the greatest mysteries in

Radiation - what is it actually

Tim's sister Vicky works in radiation research. She shows him where we encounter radiation everywhere - and what it actually is. #strahlenschutz #strahlung #radioaktivität #radioaktiv #uv #mobilfunk #handy #röntgen Original: "Federal Office for Radiation Protection" Original: German. All translat

What Would Happen If You Never Saw The Sun?

Sometimes, it seems hard to go outside and face the day. But what would happen if you never saw sunlight? Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin https://www.instagram.com/lifenoggin/ Click here to see more videos: https://alugha.com/LifeNoggin Life Noggin is a w

NASA ScienceCasts: Two Sides of the Same Star

A neutron star comes from a large star that has run out of fuel, and exploded as a supernova. First it becomes a radio pulsar and later becomes a magnetar. Or maybe it’s the other way around! NASA Science: http://science.nasa.gov/ Click here to see more videos: https://alugha.com/NASA

What If You Fell From Space to Earth

If you fell from space, what would happen to your body? Follow Life Noggin! Facebook: https://www.facebook.com/LifeNoggin/?ref Instagram: https://instagram.com/lifenoggin/ Twitter: https://twitter.com/lifenoggin Official Website: https://lnstudios.co/ Watch More Life Noggin: https://alugha.com/Li

How Safe are Tanning Beds?

Around one million people use tanning beds each year in the US. Yet the ultraviolet (UV) light they use causes skin cancer. The risk is so high that a recent article from researchers at the University of Michigan called for an immediate ban on the use of commercial indoor tanning by minors, and th

UV radiation

Our sun. Their radiation provides light and warmth and thus promotes well-being. But the sun's ultraviolet radiation can also be harmful to health. Original: "Federal Office for Radiation Protection" Original: German. All translations in this video have been done by the alugha AI.

ScienceCasts: The Special Ingredients... of Earth

Researchers using a Japanese X-ray satellite with NASA participation have found the chemical ingredients of Earth-like planets in the Virgo cluster of galaxies. Click here to see more videos: https://alugha.com/NASA Visit http://science.nasa.gov/ for more.