Pendulum -- See Also Gravity Here are entered works relating to measurement of the resultant effect of the gravitational attraction and centrifugal repulsion between any body and a planet or other celestial body, including works on earth's gravity. Theoretical works on the phenomenon of gravitation, i.e. the attraction between masses anywhere in the universe, and on determinations of the constant of gravitation are entered under the heading Gravitation.
Peninsular Malaysia -- See Malaya Here are entered works on the Federation of Malaya prior to its merger into Malaysia in 1963, as well as the present mainland states (i.e., those states located on the Malay Peninsula) of the country of Malaysia. Works on the country formed by the merger in 1963 of the Federation of Malaya, Sabah (formerly called North Borneo), and Sarawak are entered under Malaysia.As a geographic subdivision, this heading is used indirectly through Malaysia.