ITD (initial temperature difference)

algospasm aminochlorthenoxazin aryldialkylphosphatase diphenylselenide disconnector-fuse Fubaek grease seal hartson housed-in lifeboat lighting of trees mallardite man-machine model(l)ing marginal utility of income micrometer microscope penicillin BT pluck from primary breaker pseudo first order reaction scintillation head varnished glass tube