
Call 1800-123-2003
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
WHAT IS KNOWN AS ATMOSPHERIC PRESSURE? |
The pressure exerted by the atmosphere at the earth's surface is called atmospheric pressure. Atmospheric pressure is defined as ‘force per unit area exerted against a surface by the weight of air above that surface’. Atmospheric pressure is often measured with a barometer. |