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adj. Unsteady; unstable.

adj. Physics Having no particular directional characteristics.

adj. Not static or stable; unsteady, unstable

adj. Of or pertaining to astasia

adj. Having little or no tendency to take a fixed or definite position or direction: thus, a suspended magnetic needle, when rendered astatic, loses its polarity, or tendency to point in a given direction.

Unstable; unsteady.

Hence In physical, having no tendency to take a definite (fixed) position; without directive power: used especially of a magnetic needle whose directive property has been neutralized.

adj. not static or stable

"Quartz fibres have two great advantages over other forms of suspension when employed for any kind of torsion balance, from an ordinary more or less "astatic" galvanometer to the Cavendish apparatus."

changeful    changeable   

aspecific    acceptable    white-looking    finished    correct    modeled    exact    industry-specific    well-ascertained    sure-handed