China Naming Network - Eight-character fortune telling - What's the air pressure in Nantong today?
What's the air pressure in Nantong today?
Knowing the volume V marked on the syringe barrel, and measuring the full-scale length L of the syringe with a scale, the area of the syringe piston is S = VL.
According to atmospheric pressure =FS=FVL=FLV, atmospheric pressure can be obtained.