FRANCIS P. VENABLE, Ph.D., D.Sc., LL.D. PROFESSOR OF CHEMISTRY,
PREFACE
CONTENTS
A BRIEF ACCOUNT OF RADIO-ACTIVITY
CHAPTER I DISCOVERY OF RADIO-ACTIVITY
CHAPTER II PROPERTIES OF THE RADIATIONS
CHAPTER III CHANGES IN RADIO-ACTIVE BODIES Is Radio-activity a Permanent Property?
CHAPTER IV NATURE OF THE ALPHA PARTICLE Disintegration of the Elements
CHAPTER V THE STRUCTURE OF THE ATOM Properties of Radium
CHAPTER VI RADIO-ACTIVITY AND CHEMICAL THEORY Influence upon Chemical Theory
INDEX
TRANSCRIBER'S NOTES
