발명품을 만드는 발명가.Inventors at Work, by George Iles

발명품을 만드는 발명가.Inventors at Work, by George Iles
CONTENTS
PAGE
LIST OF ILLUSTRATIONS xiii

ACKNOWLEDGMENTS xxi

CHAPTER
I. INTRODUCTORY 1

II. FORM
5

III. FORM CONTINUED. BRIDGES 18

IV. FORM CONTINUED. LIGHTNESS, EASE IN MOTION
39

V. FORM CONTINUED. SHIPS 52

VI.[viii] FORM CONTINUED. RESISTANCE LESSENED 65

VII. FORM CONTINUED. ECONOMY OF LIGHT AND HEAT
72

VIII. FORM CONTINUED. TOOLS AND IMPLEMENTS
89

IX. FORM CONTINUED. ABORIGINAL ART 108

X. SIZE 120

XI. PROPERTIES 135

XII.[ix] PROPERTIES CONTINUED
154

XIII. PROPERTIES CONTINUED
163

XIV. PROPERTIES CONTINUED 180

XV. PROPERTIES CONTINUED. RADIO-ACTIVITY. 197

XVI. MEASUREMENT 208

XVII. MEASUREMENT CONTINUED 219

XVIII. NATURE AS TEACHER 245

XIX.[x] QUALIFICATIONS OF INVENTORS AND DISCOVERERS
267

XX. OBSERVATION 279

XXI. EXPERIMENT 299

XXII. AUTOMATICITY AND INITIATION 329

XXIII. SIMPLIFICATION 340

XXIV. THEORIES HOW REACHED AND USED
355

XXV. THEORIZING CONTINUED 366

XXVI.[xi] NEWTON, FARADAY AND BELL AT WORK
387

XXVII. BESSEMER, CREATOR OF CHEAP STEEL. NOBEL, INVENTOR OF NEW EXPLOSIVES 401

XXVIII. COMPRESSED AIR 417

XXIX. CONCRETE AND ITS REINFORCEMENT
429

XXX. MOTIVE POWERS PRODUCED WITH NEW ECONOMY 446

XXXI. MOTIVE POWERS, CONTINUED. HEATING SERVICES
457

XXXII.[xii] A FEW SOCIAL ASPECTS OF INVENTION 478

INDEX 489