central processor 1. the part of a computer that controls a...
conditioning n. the process by which certain kinds of exper...
Titchener circles see Ebbinghaus illusion. [Edward Bradford...
calorie (symbol: cal) n. the amount of energy required to r...
uracil (symbol: U) n. a pyrimidine compound in the nucleoti...
P-cell n. any of various small neurons in the four dorsal l...