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CYBERNETICS
or control and communication
in the animal and the machine
NORBERT WIENER
second edition
THEM. PRESS
Cambridge, Massachusetts
Fourth Printing, 1985
To ARTURO ROSENBLUETH
for many years my companion in science
Preface
to the Second Edition
Cybeeti
Cyberneti,
vii
PREFACE
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PREFACE
Cae, Massache,
Marci�, 1961
CONTENTS
PART I
19
4
8
Introduction
V
V
PART II
1961
PART I
ORIGINAL EDITION
1948
Introduction
I
CYBERNETI
INTRODUCTION
3
4
CYBERNECS
the
means of realizing them, were sent in to Dr. Vannevar Bush r
TRODUCTION
5
not
not
6
CYBERNETICS
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TRODUCTION
7
1
CYBERNECS
axia.
tabes dorsalis,
1
INTRODUON
9
CYBERNETICS
ry.
2
3
CYBERNETICS
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14
CYBERNECS
it
of Pennsylvania were already constructing machines, and the
INTRODUCTION
16
CYBERNETICS
1
3
N.,
Lee, Y. W.,
3
17
18
CYBERNETICS
Gestalt,
INTRODUCTION
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20
CYBERNETICS
1
INTRODUCTION
22
CYBERNECS
Gestalt,
INTRODUCTION 23
24
CYBERNETICS
importance of the notion and the technique of communication in