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-> zn con4ccrs-k , +he r convectioo refers +o -fha ~ Q Q C +~c\n!+(kp
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Qwe quw.t:fj h-+
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and
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T h e sur f ~ c e enecqq b q l a n c ~ =
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fifidt as\\ ; n n w sdr&ace t emp ,
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Pea\\: Conddction he& by f 40 t h e kowvQr+-
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?c obi- 1. 12 =
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circuik and -the +herma\ problem
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5 ) n D heat p & a wi4a I
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? c u d f o~ - 7 , - - - n -
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q I
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= ~ C IT W -r , j-c)
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