Clarify wording in mechanical/mmme1048_fluid_mechanics
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@ -77,10 +77,10 @@ tags: [ uni, nottingham, mechanical, engineering, fluid_mechanics, mmme1048 ]
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Let fluid pressure be p at height z, and p + $\delta$p at z + $\delta$z.
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Let fluid pressure be p at height z, and p + $\delta$p at z + $\delta$z.
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Force $F_z$, due to pressure $p$, acts upwards to support the fluid.
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Force $F_z$ acts upwards to support the fluid, countering pressure $p$.
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Force $F_z + \delta F_z$, due to pressure $p + \delta p$, acts downwards due to weight of fluid
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Force $F_z + \delta F_z$acts downwards to counter pressure $p + \delta p$ and comes from the weight
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above.
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of the liquid above.
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Now:
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Now:
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