Search results for “two faced”

How do face masks and respirators work?

How do face masks and respirators prevent you from breathing in harmful particles? As respiratory protection against coronavirus becomes increasingly important, Risk Bites dives into the science of face masks and respirators, and explores what makes for good protection, whether it’s a professional

Where does the face mask come from?

In Asia, it has long been part of everyday life. But where does the face mask come from, why was it invented in the first place, and how does it actually work? Author: 3SAT/Nano/Rocket film/Andreas Gust/Konstantin Fuchs Translation and dubbing: alugha Click here to see more videos: https://alugh

Section Two Overview

An overview for the third section of our critical thinking course where we will be talking about logic. Click here to see more videos: https://alugha.com/SystemsInnovation Take the full course: https://systemsinnovation.io/course/ Follow along with the eBook: https://systemsinnovation.io/books/ Tw

What Happens When Two Dark Empaths Meet?

The term dark empath is a relatively new term to refer to someone who uses their empathy for manipulation. Sounds somewhat familiar to someone with narcissistic or psychopathic traits? A dark empath is someone who is manipulative but not necessarily malicious. We previously did a video covering what

Aircraft safety — two is better than one

Airplane safety starts with the construction of aircrafts. Every defect that could occur is already taken into account during construction. All safety-relevant systems or components are available at least twice. Author: ZDF/3sat/nano/docuvista/A. Leuschner/M. Wurtscheid/H. Müller/S.Reeh/Maximilian

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