Search results for “Shield”

What is radioactivity

You don't see it, and you don't feel it: radiation. Nevertheless, humans are always exposed to radiation. Shielding makes sense. Natural radioactive substances in soils and rocks emit radiation. And it comes not only from the earth, but also from heaven. The higher, the stronger the cosmic rays. I

Could We Build A Planet From Scratch?

Should we colonize Mars, or just build a planet from scratch? 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 weekly animated educational series. Whether

Unique living conditions on earth

14 billion years ago, the Big Bang gradually created suns, planets, galaxies and stars. Unique: the earth. Water, heat and the protective shield of the atmosphere create conditions that are probably unique in the entire universe. Author: ZDF/Terra X/ Story House Productions/ Sigrun Laste/ Jürgen Re