Kwach, Boniface OtienoOngati, OmoloAlambo, DavidOkaka, Colleta A.2019-05-052019-05-052013-06-0123200294http://erepository.kibu.ac.ke/handle/123456789/830Heat flows in the direction of decreasing temperature, that is, from hot to cool. In this paper we derive the heat equation and consider the flow of heat along a metal rod. The rod allows us to consider the temperature, u(x,t), as one dimensional in x but changing in time, t.enAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/Article