INS 110 · Instrumentation Basics
Session 1 · Hour 1 · Pressure is a story
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Force on an area
P = 10,000 Pa. A naked number is a rumour.
Name the pressure
0/4
Force on an area. A number with a unit.
What the needle says above the air of the room.
From empty. Gauge plus the air of the room.
One newton on one metre square.
CheckThe needle is not the plant. Write P = F over A. Name gauge and absolute.