Book contents
- Frontmatter
- Contents
- 1 ROYAL INSTITUTION LECTURE ON THE WORK OF HERTZ AND SOME OF HIS SUCCESSORS
- 2 APPLICATION OF HERTZ WAVES AND COHERER SIGNALLING TO TELEGRAPHY
- General Remarks about Patent Law
- 4 A HISTORY OF THE COHERER PRINCIPLE
- Professor Hughes' Early Observations before Hertz or Branly
- Work of Monsieur Branly
- 5 COMMUNICATIONS WITH RESPECT TO COHERER PHENOMENA ON A LARGE SCALE
- 6 PHOTO-ELECTRIC RESEARCHES OF DRS. ELSTER AND GEITEL
- 7 PHOTO-ELECTRIC RESEARCHES OF PROFESSOR RIGHI
- APPENDIX VI ELLIPTICALLY POLARISED ELECTRIC RADIATION
- APPENDIX VII ON MAGNETISATION PRODUCED BY HERTZIAN CURRENTS; A MAGNETIC DIELECTRIC
- PHYSICS IN INDUSTRY VOLUME III
- INTRODUCTION
- CONTENTS
- PHYSICS IN INDUSTRY
- PART I NATURAL PRECIPITATION
- PART II ARTIFICIAL PRECIPITATION
- PART III COMBINATION OF THE TWO; WITH SUGGESTED METEOROLOGICAL POSSIBILITIES
- APPENDIX: PRACTICAL NOTES ON COMMERCIAL PRECIPITATION
- Plate Section
- Frontmatter
- Contents
- 1 ROYAL INSTITUTION LECTURE ON THE WORK OF HERTZ AND SOME OF HIS SUCCESSORS
- 2 APPLICATION OF HERTZ WAVES AND COHERER SIGNALLING TO TELEGRAPHY
- General Remarks about Patent Law
- 4 A HISTORY OF THE COHERER PRINCIPLE
- Professor Hughes' Early Observations before Hertz or Branly
- Work of Monsieur Branly
- 5 COMMUNICATIONS WITH RESPECT TO COHERER PHENOMENA ON A LARGE SCALE
- 6 PHOTO-ELECTRIC RESEARCHES OF DRS. ELSTER AND GEITEL
- 7 PHOTO-ELECTRIC RESEARCHES OF PROFESSOR RIGHI
- APPENDIX VI ELLIPTICALLY POLARISED ELECTRIC RADIATION
- APPENDIX VII ON MAGNETISATION PRODUCED BY HERTZIAN CURRENTS; A MAGNETIC DIELECTRIC
- PHYSICS IN INDUSTRY VOLUME III
- INTRODUCTION
- CONTENTS
- PHYSICS IN INDUSTRY
- PART I NATURAL PRECIPITATION
- PART II ARTIFICIAL PRECIPITATION
- PART III COMBINATION OF THE TWO; WITH SUGGESTED METEOROLOGICAL POSSIBILITIES
- APPENDIX: PRACTICAL NOTES ON COMMERCIAL PRECIPITATION
- Plate Section
Summary
- Type
- Chapter
- Information
- Signalling across Space without WiresBeing a Description of the Work of Hertz and his Successors, pp. 142 - 144Publisher: Cambridge University PressPrint publication year: 2013First published in: 1900