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  4. Conductance Made Simple: Effective Pumping Speed
Conductance Made Simple: Q = P x Seff
Impact of conductance on effective pumping speed
Conductance
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Pumping Speed
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Conductance chamber
Impact of conductance on pumping speed
Vacuum performance

Q = P x Seff

As Conductance increases, Effective Pumping Speed (Seff) increases, and Pressure decreases
As Conductance decreases, Effective Pumping Speed (Seff) decreases, and Pressure increases
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