Position Control Methods
The position of the moving platform relative to the fixed base is typically controlled by a linear actuator of some form, whether manual, motorized, or hydraulic/pneumatic. The most common method is to incorporate a lead screw passing through a lead nut in the platform. The rotation of such a lead screw may be controlled either manually or by a motor.
Read more about this topic: Linear Stage
Famous quotes containing the words position, control and/or methods:
“I believe that all women of working ages and physical capacity, regardless of income, should be expected to earn their livings either in or out of the home. Until this attitude prevails I believe the position of women will be uncertain and undignified, in spite of poetic rhapsodies to the contrary.”
—Mary Barnett Gilson (1877?)
“Surrealism, n. Pure psychic automatism, by which it is intended to express, whether verbally or in writing, or in any other way, the real process of thought. Thoughts dictation, free from any control by the reason, independent of any aesthetic or moral preoccupation.”
—André Breton (18961966)
“The greatest part of our faults are more excusable than the methods that are commonly taken to conceal them.”
—François, Duc De La Rochefoucauld (16131680)