Pŭlse'-glāss, n.
n. An instrument consisting of a glass tube with terminal bulbs, and containing ether or alcohol, which the heat of the hand causes to boil; — so called from the pulsating motion of the liquid when thus warmed.
n. An instrument consisting of a glass tube with terminal bulbs, and containing ether or alcohol, which the heat of the hand causes to boil; — so called from the pulsating motion of the liquid when thus warmed.