Elementary Lessons in Heat, Light & Sound |
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Page 1
... effect produced and the cause which produces it : thus we speak of the sensation of heat . Whatever heat may be , we may for the present regard it as something that produces in us the sensation of warmth . Let us now consider more ...
... effect produced and the cause which produces it : thus we speak of the sensation of heat . Whatever heat may be , we may for the present regard it as something that produces in us the sensation of warmth . Let us now consider more ...
Page 4
... Effects of Heat - Expansion . The principal effects produced by applying heat to a body are ( 1 ) change of size , ( 2 ) change of temperature , and ( 3 ) change of state . We shall begin by observing how heat causes solids , liquids ...
... Effects of Heat - Expansion . The principal effects produced by applying heat to a body are ( 1 ) change of size , ( 2 ) change of temperature , and ( 3 ) change of state . We shall begin by observing how heat causes solids , liquids ...
Page 20
... effects can be made to compensate one another so as to keep the time of oscillation the same in summer as in winter . Fig . 13 . A With the necessary b B 20. Superficial and Cubical Expansion . change of terms , the coefficients of ...
... effects can be made to compensate one another so as to keep the time of oscillation the same in summer as in winter . Fig . 13 . A With the necessary b B 20. Superficial and Cubical Expansion . change of terms , the coefficients of ...
Page 25
... effect produced by the freezing mixture is that the lower thermometer falls , whereas the upper one is scarcely affected : this shows that the water sinks to the bottom as it is cooled by the freez- ing mixture . But the temperature ...
... effect produced by the freezing mixture is that the lower thermometer falls , whereas the upper one is scarcely affected : this shows that the water sinks to the bottom as it is cooled by the freez- ing mixture . But the temperature ...
Page 27
... effect . It Not only are gases more compressible than liquids , but they also show a tendency to expand which liquids do not possess . If you pour a cupful of water into a glass flask , the water lies at the bottom of the flask , and a ...
... effect . It Not only are gases more compressible than liquids , but they also show a tendency to expand which liquids do not possess . If you pour a cupful of water into a glass flask , the water lies at the bottom of the flask , and a ...
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Common terms and phrases
A. W. VERRALL amount of heat angle of incidence Assistant Master beam boiling boiling-point bulb Cambridge candle centimetres CHEMISTRY coefficient coloured concave lens concave mirror condensation convex lens cooling cork distance diverge Edited ELEMENTARY English equal equation expansion experiment EXPT FASNACHT Fcap flame flask focal length front G. E. FASNACHT Geometrical grammes GREEK HISTORY Illustrated image is formed inches incident ray increases interval ISAAC TODHUNTER J. P. MAHAFFY latent heat lenses liquid LL.D M.A. Cr Mathematics melt mercury observer Owens College paper passes placed position pressure principal axis principal focus prism produced Prof Professor pulse radiation rarefaction ray of light real image reflected refracted ray revised School screen shown in Fig side sound source of light specific heat steam string surface temperature thermometer Translated TREATISE Trinity College University velocity vibration vibration-number volume water-vapour wire
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