G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
G01F1/06—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission
G01F1/08—Adjusting, correcting or compensating means therefor
D'un nouvel effet de l'aberration de la lumière particulier aux étoiles doubles qui possedent un mouvement propre. Surles systèmes binaries 61 Cygni et 70 p Ophiuchi. Par M. Houzeau.(Beschluß.)