Mathematical tracts on the lunar and planetary theories [&c.].

alteration angle angular appears applies attraction axis becomes body bright called Cambridge cloth coefficient College colours Consequently considered constant corresponding Crown 8vo crystal curve depending described determined differential direction displacement distance disturbing dR dR Earth Edition effect ellipticity equal equation expression force front function given gives glass Hence incidence inclined increased instance integration intensity length light limits longitude mean Moon Moon's motion multiplied nearly observed orbit ordinary original parallel particles passing perpendicular plane plate polarized position produced PROP proportion quantity radius reflected refraction remarkable represented resolved respect rings seen side similar spheroid substituting suppose surface theory third tion true variation velocity vibration wave whole