Search results for “Safety measures”

The Polarimeter - Setup and Measurement

The polarimeter is an important measuring instrument for determining the specific angle of rotation of an optically active substance. This first video is exclusively about the construction of a polarimeter. Afterwards, a short measurement is also carried out. Only in another video will I explain how

Measuring Distance in the Solar System | NASA Planetary Sciences

Explore how astronomers and scientists use astronomical units to measure distances in the solar system in this video adapted from NASA. The astronomical unit (au) -- equal to the average distance from Earth to the Sun -- is a convenient unit of measure when talking about distances in the solar syste

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