A TEXT-BOOK OF PHYSICS. 



BY 



J. H. POYNTING, J. J. THOMSON, 



SC.D., P.R.S., M.A., F.R.S., 



Late Fellow of Trinity College, Camljriilf,".-, Fellow of Trinity College, Cambridge ; Prof, of 



Professor of Physics, Limiin;;ham Experimental Physk-s in the University 



University. of Cambridge. 



VOLUME I. FIFTH EDITION, Revised, with Illustrations. Price 10s. 6d. 



PROPERTIES OF MATTER. 



CONTENTS. Weight and Mass. The Acceleration of Gravity ; Its Variation 

 and the Figure of the Earth. Gravitation. Elasticity. Strain, Stresses, Relation 

 between Stresses and Strains. Torsion.- -Bending of Rods. Spiral Springs. 

 Impact. Compressibility of Liquids. Pressures and Volumes of Gases. Thermal 

 Effects Accompanying Alterations in Strains. Capillarity. Laplace's Theory of 

 Capillarity. Diffusion of Liquids. Diffusion of Gases. Viscosity of Liquids. 

 INDEX. 



VOLUME II. FIFTH EDITION, Revised, with Illustrations. 8s. 6d. 



SOUND. 



CONTENTS. The Nature of Sound and its Chief Characteristics. The Velocity 

 of Sound in Air and other Media. Reflection and Refraction of Sound. Frequency 

 and Pitch of Notes. Resonance and Forced Oscillations. Analysis of Vibrations. 

 The Transverse Vibrations of Stretched Strings or Wires. Pipes and other Air 

 Cavities. Rods. Plates. Membranes. Vibrations maintained by Heat. Sensitive 

 Flames and Jets. Musical Sand. The Superposition of Waves. INDEX. 



VOLUME III. FOURTH EDITION, Revised, Illustrated. 15s. 



HEAT. 



Remaining Volumes in Preparation 



LIGHT; MAGNETISM AND ELECTRICITY. 



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PHYSICO-CHEMICAL TABLES 



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 VOLUME II. Chemical Physics, Pure and Analytical Chemistry. Price 36s. net. 



BY JOHN CASTELL-EVANS, F.I.C., F.C.S., 



Superintendent of the Chemical Laboratories, and Lecturer on Inorganic Chemistry and Metallurgy 

 at the Finsbury Technical College. 



In Large Crown 8vo, Handsome Cloth. 15s. net. 



ELECTRICAL THEORY AND THE PROBLEM OF 

 THE UNIVERSE. 



By G. W. DE TUNZELMANN, B.Sc. 



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