astatic
a. நிலையற்ற, நில முனைக்கோடிகளின் தாக்குக்குன்றிய.
A*stat"ic, a. Etym: [Pref. a- not + static.] (Magnetism) Defn: 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. Astatic pair (Magnetism), a pair of magnetic needles so mounted as to be nearly or quite astatic, as in some galvanometers.