The Elements of Heat and of Non-metallic Chemistry: Especially Designed for Candidates for the Matriculation Pass Examination of the University of London |
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Page 1
... language , called hot or warm accord- ing as it gives more or less heat to the hand , or other part of the body in contact with it . It is said to be cool or cold according B as the hand gives less or more heat to it GENERAL NOTIONS.
... language , called hot or warm accord- ing as it gives more or less heat to the hand , or other part of the body in contact with it . It is said to be cool or cold according B as the hand gives less or more heat to it GENERAL NOTIONS.
Page 2
... Warm . Cool . Cold . heat moves ( to or from the hand ) , and the length of the arrows may represent the relative quantity of heat which passes . Hence all bodies feel hot or warm whose temperature is higher than that of the blood ...
... Warm . Cool . Cold . heat moves ( to or from the hand ) , and the length of the arrows may represent the relative quantity of heat which passes . Hence all bodies feel hot or warm whose temperature is higher than that of the blood ...
Page 5
... warm . Water itself , if kept quite still , may be cooled below the temperature at which it ordinarily freezes ; when disturbed , part of it becomes ice and , in doing so , rises in temperature . This source of heat will be further ...
... warm . Water itself , if kept quite still , may be cooled below the temperature at which it ordinarily freezes ; when disturbed , part of it becomes ice and , in doing so , rises in temperature . This source of heat will be further ...
Page 9
... warm hand applied to B , expands the air in it and forces the liquid down the stem S. The greater the heat applied to B the lower the liquid sinks in S. L N $ 21 . The expansion of gases by heat is also seen on holding a shrivelled ...
... warm hand applied to B , expands the air in it and forces the liquid down the stem S. The greater the heat applied to B the lower the liquid sinks in S. L N $ 21 . The expansion of gases by heat is also seen on holding a shrivelled ...
Page 14
... warm , the level h1 is found at first to sink to h2 , showing that the increase of tem- perature , instead of expanding , contracts the water , which there- Fig . 10 . h3 h4 -- hs B1 B2 B3 B1 B B6 B- Bg fore increases in density . On a ...
... warm , the level h1 is found at first to sink to h2 , showing that the increase of tem- perature , instead of expanding , contracts the water , which there- Fig . 10 . h3 h4 -- hs B1 B2 B3 B1 B B6 B- Bg fore increases in density . On a ...
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The Elements of Heat and of Non-Metallic Chemistry: Especially Designed for ... Frederick Guthrie No preview available - 2017 |
Common terms and phrases
alcohol ammonia ammonium anhydrous atmosphere atoms becomes binoxide body boiling-point bromine bulb burning burnt calcium called carbonic acid charcoal chemical chloric acid chlorine CO₂ cold colour colourless combination combustion compared with air compound condensed contains cooled copper cubic decomposed density dissolves earth elements equal equivalent evaporation expands flame fluorine Foolscap 8vo formed gaseous gases gives rise glass H₂ H₂O H₂SO hydrate of potassium hydrochloric acid hydrogen insoluble iodic acid iodine iron known latent heat liquid magnesium matter melting ice mercury metallic oxides mixed mixture nature nitrate nitric acid Nitrous olefiant gas oxygen passes phosphorus platinum Post 8vo potassium pressure proportions quantity of heat salt silicic acid silicon sodium solid soluble in water solution source of heat specific heat steam substance sulphate sulphide sulphuric acid surface Symbol temperature thermometer tube union unite vapour of water vessel vols volume warm weight zinc
Popular passages
Page 8 - Marriott, so named after its discoverers, is that the volume of a gas varies inversely as the pressure to which it is subjected.
Page 206 - Describe the structure of the flame of a common candle ; and explain why the flame loses its brightness when a current of common air is blown into it.