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Results tagged with pressure
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user 85424
This tag is for questions relating to pressure, in the physical sciences, the perpendicular force per unit area, or the stress at a point within a confined fluid.
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Negative number on weighing scale if I move my hand above it?
So, I wondered if my electrical weighing scale could detect the air pressure exerted by something flat like a plastic plate or even my hand. … I thought that maybe this happens because I "move away" some air from above it/decrease pressure or something?
Arm vertical:
Arm parallel: …
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