Elementary Lessons in Heat, Light & SoundMacmillan, 1891 - 282 páginas |
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Página 16
... coefficient of linear expansion of that sub- stance . I 59000 The coefficient of linear expansion of copper is about or 0.000017 . If a bar of copper 30 inches in length at o ° be heated to 1 ° , its length will become 30 + - inches or ...
... coefficient of linear expansion of that sub- stance . I 59000 The coefficient of linear expansion of copper is about or 0.000017 . If a bar of copper 30 inches in length at o ° be heated to 1 ° , its length will become 30 + - inches or ...
Página 17
... coefficient of expansion . These two substances expand and contract at the same rate , so that if a platinum wire is fused into a glass tube the joint will remain good on cooling . It is mainly on this account that whenever a metallic ...
... coefficient of expansion . These two substances expand and contract at the same rate , so that if a platinum wire is fused into a glass tube the joint will remain good on cooling . It is mainly on this account that whenever a metallic ...
Página 18
... coefficient of expansion of the material of the scale , and then we can calculate its real length at any temperature according to equation ( 1 ) Art . 16. Such corrections have to be applied to all brass and glass scales affixed to ...
... coefficient of expansion of the material of the scale , and then we can calculate its real length at any temperature according to equation ( 1 ) Art . 16. Such corrections have to be applied to all brass and glass scales affixed to ...
Página 19
... coefficient of expansion of brass is about 1 times that of iron . A Now let AC ( Fig . 11 ) repre- sent an iron rod and BC a brass rod , the two being connected by a cross bar at C : if the iron rod is made just 1 times as long as the ...
... coefficient of expansion of brass is about 1 times that of iron . A Now let AC ( Fig . 11 ) repre- sent an iron rod and BC a brass rod , the two being connected by a cross bar at C : if the iron rod is made just 1 times as long as the ...
Página 20
... coefficient of superficial expansion is 2a or is double the coefficient of linear expansion . This may also be shown in another way . the expanded square at 1 ° is I + a . D Fig . 14 . The length of each side of The area of the square ...
... coefficient of superficial expansion is 2a or is double the coefficient of linear expansion . This may also be shown in another way . the expanded square at 1 ° is I + a . D Fig . 14 . The length of each side of The area of the square ...
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Términos y frases comunes
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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