John Tyndall

Sound


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       John Tyndall

      Sound

      Published by Good Press, 2019

       [email protected]

      EAN 4064066215651

       PREFACE TO THE THIRD EDITION

       PREFACE TO THE FIRST EDITION

       CHAPTER I

       § 1. Introduction: Character of Sonorous Motion. Experimental Illustrations

       § 2. Experiments in Vacuo, in Hydrogen, and on Mountains

       § 3. Intensity of Sound. Law of Inverse Squares

       § 4. Confinement of Sound-waves in Tubes

       § 5. The Reflection of Sound. Resemblances to Light

       § 6. Refraction of Sound

       § 7. Diffraction of Sound: illustrations offered by great Explosions

       § 8. Velocity of Sound: relation to Density and Elasticity of Air

       § 9. Theoretic Velocity calculated by Newton Laplace’s Correction

       § 10. Ratio of Specific Heats of Air deduced from Velocity of Sound

       § 11. Mechanical Equivalent of Heat deduced from Velocity of Sound

       § 12. Absence of Radiative Power of Air deduced from Velocity of Sound

       § 13. Velocity of Sound through Gases, Liquids, and Solids

       § 14. Hooke’s Anticipation of the Stethoscope

       NOTE ON THE DIFFRACTION OF SOUND

       SUMMARY OF CHAPTER I

       CHAPTER II

       § 2. Musical Sounds produced by Taps

       § 3. Musical Sounds produced by Puffs

       § 4. Musical Sounds produced by a Tuning-fork

       § 5. The Waves of Sound

       § 6. Definition of Pitch: Determination of Rates of Vibration

       § 7. The Siren: Analysis of the Instrument

       § 8. Determination of Wave-lengths: Time of Vibration

       § 9. Definition of an Octave

       § 10. Limits of the Ear; and of Musical Sounds

       § 11. Drum of the Ear. The Eustachian Tube

       § 12. Helmholtz’s Double Siren

       § 13. Transmission of Musical Sounds by Liquids and Solids

       SUMMARY OF CHAPTER II

       CHAPTER III

       § 1. Vibrations of Strings: Use of Sound-Boards

       § 2. Laws of Vibrating Strings

       § 3. Mechanical Illustrations of Vibrations. Progressive and Stationary Waves. Ventral Segments and Nodes

       § 4. Mechanical Illustrations of Damping Various Points of Vibrating Cord

       § 5. Stationary Water-waves

       § 6. Application of Mechanical Illustrations to Musical Strings

       § 7. Melde’s Experiments

       § 8. New Mode of determining the Laws of Vibration

       HARMONIC SOUNDS OR OVERTONES

       § 9. Timbre; Klangfarbe; Clang-tint

       § 10. Mingling of Overtones with Fundamental. The Æolian Harp

       § 11. Young’s Optical Illustrations

       SUMMARY OF CHAPTER III