mass fraction
31Mass of Paul VI — This article is about the post Vatican II changes to the Mass; for an explanation of the current structure of the Mass, see Mass (liturgy). The Mass of Pope Paul VI is the liturgy of the Catholic Mass of the Roman Rite promulgated by Paul VI in… …
32Mass (music) — The Mass, a form of sacred musical composition, is a choral composition that sets the invariable portions of the Eucharistic liturgy (principally that of the Catholic Church, the Anglican Communion, and the Lutheran Church) to music. Most Masses… …
33mass transit — a system of large scale public transportation in a given metropolitan area, typically comprising buses, subways, and elevated trains. Cf. rapid transit. * * * Transportation systems, usually publicly but sometimes privately owned and operated,… …
34Mass excess — The mass excess of a nuclide is the difference between its actual mass and its mass number in atomic mass units.[1] It is one of the predominant methods for tabulating nuclear mass. The mass of an atomic nucleus is well approximated by its mass… …
35mass production — the production or manufacture of goods in large quantities, esp. by machinery. [1915 20] * * * Application of the principles of specialization, division of labour, and standardization of parts to the manufacturing of goods on a large scale.… …
36Mass transfer — Part of Chemical engineering History Concepts Unit operations Unit processes Chemical engineer Chemical process Process integration Unit operation …
37Mass surveillance — A closed circuit television camera. Mass surveillance is the pervasive surveillance of an entire population, or a substantial fraction thereof. Modern governments today commonly perform mass surveillance of their citizens, explaining that they… …
38Mass of the Catechumens — The Mass (or Liturgy) of the Catechumens is an ancient title for the first half of the Roman Catholic or Eastern Orthodox worship service known as the Mass or Divine Liturgy. This part of the Mass is now referred to by the Catholic Church as the… …
39Mass-to-light ratio — In astrophysics and physical cosmology the mass to light ratio, normally designated with the symbol Υ[1] is the quotient between the total mass of a spatial volume (typically on the scales of a galaxy or a cluster) and its luminosity. These… …
40Mass suicides in 1945 Nazi Germany — The Deputy Mayor of Leipzig and his wife and daughter, who committed suicide in the Neues Rathaus as American troops were entering the city. The city s Mayor and his family also killed themselves. Photo by Margaret Bourke White, 20th April 1945… …
