Search results for “separation”

How does a lithium-ion battery work?

A lithium-ion battery is made up of a cathode, the positive pole, and an anode, the negative pole. The separating layer in the middle prevents a short from occurring. Author: 3Sat/Nano/Mia Media Leipzig/Reinhart Brüning/Stefan Hoge/Jochen Schmidt Translation and dubbing: alugha Click here to see

German Reunification in a nutshell

25th anniversary of German Reunification – an event that had a great impact on Europe and became another symbol of the end of the worldwide East-West conflict. This simpleshow explains the basic facts about the German Reunification – in just two minutes! Authors: Waldemar Ibbe, Rodrigo Diaz McVeigh

Vaping safety and health risks - the basics

What are the potential health risks of vaping? Please check the Further Information below for links to more information and resources on vaping and e-cigs. And don't forget to join the conversation in the comments. The Risk Bites Team: Andrew Maynard David Faulkner Alyssa Berry Risk Bites is sup

Virtual Valentine's Day Celebration

This video is a heartfelt love story! Join John as he embarks on a romantic journey to create a unique virtual Valentine's Day for his beloved, miles apart. Discover heart-warming moments, thoughtful surprises, and inspiring ideas for celebrating love, even when separated by distance. This video sho

The Chemistry of Onions

In this video excerpt from NOVA scienceNOW, correspondent and New York Times technology columnist David Pogue learns how cutting an onion triggers chemical reactions that change the properties of the onion. Animations illustrate how enzymes are separated from other molecules inside the cells of an o