Shares 1. Air pressure is the weight (or force) of the atmosphere at any particular point. Although you canât feel it or see it, air pressure plays an important part in weather, and can be demonstrated with some really fun experiments.
familiar with breathalyzers that require drivers to provide a deep-lung sample by blowing into a tube or other sensor. In contrast, the breath-based system being developed by Autoliv Development is designed to unobtrusively analyze alcohol in the driverâs breath. Drivers will simply be able to enter the vehicle and
The sample volume is the amount of air removed from the bag by the gas analyzers. These gas analyzers suck air out of the bag at a particular rate. For example it might be removing air from the bag at a rate of 0.75 Liters of air per minute.