Cybernetics; Or, Control and Communication in the Animal and the Machine |
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affective tone alpha rhythm already amount of information apparatus automatic average brain Brownian motion communication engineering computing machine concerning corresponding cortex curve cybernetics definite depends determined developed distribution effective effector electrical elements energy entropy equations ergodic ergodic theory feed-back filters frequency function future Gibbs given hemisphere human ideas important impulses input invariant involving known large number Leibniz linear logarithm logic mathematical mathematical induction Maxwell demon mean square mean square error measure memory methods multiplication muscles nervous system neuron Newtonian operator oscillation output parameter particles past performance phenomena physical position possible precisely prediction probability problem quantity R. A. Fisher region relaxation oscillations represent Rosenblueth scale scanning sense sequence stage statistical mechanics synapses t₁ technique theorem theory tion transformation transformation group variable velocity visual visual cortex zero