Question

what are the principles of Android barometer and simple barometer​

Answer 1

Answer:

1)Android Barometre::

Principle: A metal box partially exhausted of air (vaccum) will undergo changes of shape as the outside pressure varies.

2)Simple Barometer::

As atmospheric pressure pushes down on the surface of the mercury in the cistern, that mercury in turn pushes up with an equal pressure on the mercury in the glass tube.

Hope it will help you

#VJ

Answer 2

Answer:

hope this helps you :)

Step-by-step explanation:

An aneroid barometer is an instrument used to measure atmospheric pressure. The name “ANEROID” itself means 'without water' , that gives clear indication that there is no involvement of liquid. Principle: A metal box partially exhausted of air (vaccum) will undergo changes of shape as the outside pressure varies.