ANSWER:
We can easily tell the state of atmosphere by using various instrument to measure the state of atmosphere. Barometer is ancient scientific tool which is used in measuring atmospheric pressure.
Step-by-step explanation:
- The device is made out of tube made from glass. The instrument is filled with "mercury" which is placed upside down. Atmosphere temperature can be measured by using atmospheric thermometer.
- This device can measure temperature indoor as well as outdoor. Mercury or colored alcohol is the constituent of atmospheric thermometer.