Sound. John Tyndall

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СКАЧАТЬ 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

       CHAPTER IV

       § 1. Transverse Vibrations of a Rod fixed at Both Ends

       § 2. Transverse Vibrations of a Rod fixed at One End

       § 3. Chladni’s Tonometer: the Iron Fiddle, Musical Box, and the Kaleidophone

       § 4. Transverse Vibrations of a Rod free at Both Ends. The Claque-bois and Glass Harmonica

       § 5. Vibrations of a Tuning-fork

       § 6. Chladni’s Figures

       § 7. Vibrations of Square Plates: Nodal Lines

       § 8. Wheatstone’s Analysis of the Vibrations of Square Plates

       § 9. Vibrations of Circular Plates

       § 10. Strehlke and Faraday’s Experiments: Deportment of Light Powders

       § 11. Vibration of Bells: Means of rendering them visible

       SUMMARY OF CHAPTER IV

       CHAPTER V

       § 1. Longitudinal Vibrations of Wires and Rods: Conversion of Longitudinal into Transverse Vibrations

       § 2. Longitudinal Pulses in Iron and Brass: their Relative Velocities determined

       § 3. Longitudinal Vibrations of Rods fixed at One End: Musical Instruments formed on this Principle

       § 4. Vibrations of Rods free at Both Ends

       § 5. Fracture of Glass Tube by Sonorous Vibrations

       § 6. Action of Sonorous Vibrations on Polarized Light

       § 7. Vibrations of Rods of Wood: Determination of Relative Velocities in Different Woods

       RESONANCE

       § 8. Experiments with Resonant Jars. Analysis and Explanation

       § 9. Reinforcement of Bell by Resonance

       § 10. Expenditure of Motion in Resonance

       § 11. Resonators of Helmholtz

       ORGAN-PIPES

       § 12. Principles of Resonance applied to Organ-Pipes

       § 13. Vibrations of Stopped Pipes: Modes of Division: Overtones

       § 14. Vibrations of Open Pipes: Modes of Division: Overtones

       § 15. Velocity of Sound in Gases, Liquids, and Solids determined by Musical Vibrations

       REEDS AND REED-PIPES

       § 16. The Voice

       § 17. Vowel Sounds

       § 18. Kundt’s Experiments: New Modes of determining Velocity of Sound

       § 19. Explanation of a Difficulty

       ADDENDUM REGARDING RESONANCE

       SUMMARY OF CHAPTER V

       CHAPTER VI

       § 1. Rhythm of Friction: Musical Flow of a Liquid through a Small Aperture СКАЧАТЬ