Respuesta :

The barometer is a scientific instrument used in meteorology to measure atmospheric pressure. 

developed in the 1600s. 

Answer:

Barometer

Explanation:

A barometer is an instrument which is used to measure air pressure. Air , water or mercury is used to measure air pressure by the Barometer. It helps to forecast weather conditions. A simple barometer is made of long glass tube which is open at one end and closed at another. It contains mercury and is kept upside down dipped in the mercury.