The Conservation of Energy: Being a Treatise on Energy and Its LawsH. S. King, 1874 - 180 стор. |
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Сторінка 35
... the available out - come of the machine is more or less diminished by this drawback . Now , unless we are able to see clearly what part friction really plays , we cannot prove the MECHANICAL ENERGY AND ITS CHANGE INTO HEAT . 35.
... the available out - come of the machine is more or less diminished by this drawback . Now , unless we are able to see clearly what part friction really plays , we cannot prove the MECHANICAL ENERGY AND ITS CHANGE INTO HEAT . 35.
Сторінка 36
... prove the con- servation of energy . We see clearly enough that energy cannot be created , but we are not equally sure that it cannot be destroyed ; indeed , we may say we have apparent grounds for believing that it is destroyed— that ...
... prove the con- servation of energy . We see clearly enough that energy cannot be created , but we are not equally sure that it cannot be destroyed ; indeed , we may say we have apparent grounds for believing that it is destroyed— that ...
Сторінка 53
... proved by Dr. Joule , whose name was mentioned in the last chapter . Force of Chemical Affinity . 70. Let us now consider the mutual forces between atoms . These may be characterized as even stronger than the forces between molecules ...
... proved by Dr. Joule , whose name was mentioned in the last chapter . Force of Chemical Affinity . 70. Let us now consider the mutual forces between atoms . These may be characterized as even stronger than the forces between molecules ...
Сторінка 62
... prove this , let us perform the following Fig . 5 . experiment . Let us suspend a small pith ball by a very slender silk thread , as in Fig . 5 . Next , let us rub a stick of warm , dry glass with a piece of warm silk , and with this ...
... prove this , let us perform the following Fig . 5 . experiment . Let us suspend a small pith ball by a very slender silk thread , as in Fig . 5 . Next , let us rub a stick of warm , dry glass with a piece of warm silk , and with this ...
Сторінка 73
... prove this , let us connect the two poles of a battery by means of a fine platinum wire , when it will be found that the wire will , in a few seconds , become heated to redness . In point of fact , the current will heat a thick wire ...
... prove this , let us connect the two poles of a battery by means of a fine platinum wire , when it will be found that the wire will , in a few seconds , become heated to redness . In point of fact , the current will heat a thick wire ...
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absorbed heat actual motion antimony atoms attraction ball battery bismuth body burn carbonic acid centimetre changed into heat chemical affinity chemical separation coal conductor conservation of energy converted Crown 8vo current of electricity decompose delicacy of construction direction earth Edition electric current electrical separation electricity in motion energy of chemical energy of position engine fact Fcap force of cohesion form of energy friction galvanometer glass gravity head of water heat engines Heraclitus high temperature hotter instance Joule kilogramme kind laws of energy machine magnet mass means mechanical energy medium metal metres molecular molecules momentum moon moving nature oxidize oxygen particles pendulum perpetual motion piston planets poles Price principle produced quantity radiant energy readers regard rifle right-hand coil rubbed spent substance suppose Thomson tion transmutation of energy tricity truth ultimately universe velocity vibrating visible energy visible motion vols weight wire zinc
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