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2014-03-12T21:07:03+02:00
T(K)=t(C) + 273=>t(C)=T(K) - 273
T=73=>t(C)=73-273=>t(C)= - 200 grade
T=290=>t(C)=290-273=>t(C)= 17 grade
T=400=>t(C)=400-273=>t(C)= 127 grade
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