Barograph Flashcards
1
Q
What does a barograph measure and record?
A
Atmospheric pressure.
2
Q
What does it consist of?
A
A barometer and rotating drum with an ink point.
3
Q
Where is it kept?
A
In the Stevenson screen.
4
Q
Why is the air at the surface denser than higher up?
A
The air is pushed down on by the layers of air above it so it has a higher pressure.
