官方藏书 / Science_-_Physics / The telephone, the microphone & the phonograph

The telephone, the microphone & the phonograph

comte Th. Du Moncel · Science_-_Physics · 28 章

目录

The Project Gutenberg eBook of The telephone, the microphone & the phonograph Chapter 2 THE TELEPHONE, MICROPHONE, & PHONOGRAPH Chapter 4 Chapter 5 CONTENTS.HISTORY OF THE TELEPHONE.MUSICAL TELEPHONES.SPEAKING TELEPHONES.EXAMINATION INTO THE FUNDAMENTAL PRINCIPLES ON WHICH BELL’S TELEPHONE IS BASED.DIFFERENT ARRANGEMENTS OF TELEPHONES.BATTERY TELEPHONES.MODIFICATIONS INTRODUCED IN THE CONSTRUCTION OF THE BELL TELEPHONES.TELEPHONIC EXPERIMENTS.VARIOUS EXPERIMENTS MADE WITH THE TELEPHONE.THE MICROPHONE.Chapter 17 APPLICATIONS OF THE MICROPHONE.EXTERNAL INFLUENCE ON TELEPHONIC TRANSMISSIONS.ESTABLISHMENT OF A TELEPHONIC STATION.CALL-BELLS AND ALARUMS.APPLICATIONS OF THE TELEPHONE.VARIOUS USES OF THE TELEPHONE.THE PHONOGRAPH.FABER’S AMERICAN SPEAKING MACHINE.APPENDIX.FOOTNOTES THE FULL PROJECT GUTENBERG™ LICENSE