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Unread 03-11-2010, 11:01
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Ether Ether is offline
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Re: Stepper motor questions

Quote:
Originally Posted by Al Skierkiewicz View Post
As there are a number of variables here, atmospheric pressure being one, that influences flow rate, isn't some feedback needed?
Atmospheric pressure has no effect on the volume or mass of liquid ejected from a syringe for a given plunger displacement, since liquid is effectively incompressible for purposes of this project.