the first sign of the zodiac which the sun enters at the vernal equinox; the sun is in this sign from about March 21 to April 19
a small zodiacal constellation in the northern hemisphere; between Pisces and Taurus
the most common computer memory which can be used by programs to perform necessary tasks while the computer is on; an integrated circuit memory chip allows information to be stored or accessed in any order and all storage locations are equally accessible
a tool for driving or forcing something by impact
