Here are entered works on a quantity taken as a standard of measurement, e.g. Atomic units; Gram (Unit); Light-year; Meter (Unit); etc. Works on the force exerted by the gravitational field on a body are entered under Weight (Physics). Works on a system of standard units of measure are entered under Weights and measures.
Here are entered works on conscription for service in a country's armed forces. --subdivision Recruiting, enlistment, etc. under individual military services, e.g. United States. Army--Recruiting, enlistment, etc.
Here are entered works on the doctrine that all men will in fact attain salvation. Works on the question as to whether God's works and special favor are restricted to one particular nation, race or group are entered under Particularism (Theology).
Here are entered works on the general science or philosophy of the universe. Works limited to the physical description of the universe are entered under the heading Universe.