There are lots of great air pressure demonstrations around, but a leaky water bottle is one of the simplest. It looks impressive and costs almost nothing.

3. Make sure that the air cylinder is well supported. Your company has an opportunity to market a process that uses membrane-based air-separation modules to produce relatively pure oxygen and nitrogen ...

As winter temperatures plummet, low tire pressure warnings will start illuminating dashboards.This common occurrence is not just a distraction; it can negativel ...

Before the age of science, it was clear ... the true nature and behavior of the air we breathe. 1618: Issac Beekman compares air to water, and the pressure water exerts at depth, and comes up ...

And you'll want to know which direction it's coming from. A barometer shows changes in air pressure. High pressure indicates good weather, low pressure indicates possible storms. By consulting ...

The experiment at high altitude was carried out by Florin Périer, Pascal's brother-in-law, on 19 September 1648, as an extension of Torricelli's experiments at low altitude in 1643. See Peter Dear, ...