So delta u of reaction is approximately equal T to negative Cv for the calorimeter times delta T.

所以反应的ΔU近似等于,负的量热计的Cv乘以Δ

麻省理工公开课 - 热力学与动力学课程节选

Why don't we define a new unit of energy That isnear to what we have to measure?

为什么我们不确定一个新的能量单位,它近似于我们需要测量的一些量？

麻省理工公开课 - 固态化学导论课程节选