Search results for “Qualité de l’air”

How do air filters work?

How do filters remove particles from the air and reduce exposure - especially the small ones? As this Risk Bites primer shows as it dives into the science of aerosol particle capture, it may not be how you think! Air filters are an important tool for protecting health, improving air quality, and

How to find radioactive substances in the air

There are various methods for measuring radioactivity in the air. With the help of trace analysis, even very low concentrations of radioactivity in the air can be detected. In the video, Jacqueline Bieringer explains how to detect radioactive substances in the air. Original: "Federal Office for Rad

Causes of air pollution

Air pollution has many causes. The biggest polluter is energy production, with two-thirds of particulate emissions coming from coal-fired power plants. Road traffic and factory farming in agriculture also contribute to this. Author: 3sat/nano/Labo M/Johan von Mirbach/Chris Caliman/Christoph Valenti

How to Construct an Air Horn

Follow us on Twitter!! http://twitter.com/householdhacker Live: http://www.ustream.tv/channel/household-hacker-live Today we'll show you how to make an earsplitting air horn using these materials: 1 Balloon or Latex Glove 1 Medicine Bottle 1 Rubber Band 1 Straw or cylindrical hollow object that ca

The all-new Touareg: Air Suspension

What if you could drive on any surface? With the all-new Touareg and its Air Suspension you can. Don't miss any updates, subscribe here to the Volkswagen YouTube channel: http://vwgroup.to/YnzD8 --- Further information can be found on our Media-Services: https://www.volkswagen-media-services.co

Correfoc Canet de Mar

Correfoc Canet de Mar is a traditional Catalan fire festival that is part of the local festivities in Canet de Mar, a coastal town in the province of Barcelona.

Welcome to Rio de Janeiro

Welcome to Rio de Janeiro, the vibrant metropolis on the coast of Brazil, which will fascinate you with its unique blend of breathtaking natural beauty and lively urbanity. The skyline is dominated by the famous silhouette of the Sugar Loaf Mountain and the landmark of the majestic statue of Christ

ScienceCasts: Monitoring Air Quality

A global effort to monitor air quality is in the works as the US, Korea, and the European Union prepare to launch geostationary satellites capable of monitoring pollutants and other aerosols. Visit http://science.nasa.gov/ for more. Click here to see more videos: https://alugha.com/NASA

MHC’s air dome

For the entire indoor season, from November to April, an enormous air dome is built at the Mannheim hockey club so that the teams have ideal training conditions even in winter. This video is multilingual thanks to alugha. Learn more about us: https://alugha.com/ alugha – Everyone’s language! Tak