Mass is an intrinsic property of a body. It was traditionally believed to be related to the quantity of matter in a body, until the discovery of the atom...

Maß (pronounced [ˈmaːs]) or Mass (Swiss spelling, elsewhere used for dialectal [ˈmas]) is the German word describing the amount of beer in a regulation...

Look up mass in Wiktionary, the free dictionary. Mass is the quantity of matter in a physical body and a measure of the body's inertia. Mass or Maß may also...

The mass recorded by a mass spectrometer can refer to different physical quantities depending on the characteristics of the instrument and the manner...

In chemistry, the molar mass (M) (sometimes called molecular weight or formula weight, but see related quantities for usage) of a chemical compound is...

Mass media include the diverse arrays of media that reach a large audience via mass communication. Broadcast media transmit information electronically...

The solar mass (M☉) is a standard unit of mass in astronomy, equal to approximately 2×1030 kg. It is approximately equal to the mass of the Sun. It is...

Mass spectrometry (MS) is an analytical technique that is used to measure the mass-to-charge ratio of ions. The results are presented as a mass spectrum...

Mass murder is the violent crime of killing a number of people, typically simultaneously or over a relatively short period of time and in close geographic...

The pound or pound-mass is a unit of mass used in both the British imperial and United States customary systems of measurement. Various definitions have...

Mass Effect is a military science fiction media franchise created by Casey Hudson. The franchise depicts a distant future where humanity and several alien...

A mass grave is a grave containing multiple human corpses, which may or may not be identified prior to burial. The United Nations has defined a criminal...

The atomic mass (ma or m) is the mass of an atom. Although the SI unit of mass is the kilogram (symbol: kg), atomic mass is often expressed in the non-SI...

Mass communication is the process of imparting and exchanging information through mass media to large population segments. It utilizes various forms of...

The mass number (symbol A, from the German word: Atomgewicht, "atomic weight"), also called atomic mass number or nucleon number, is the total number...

Mass politics is a political order resting on the emergence of mass political parties. The emergence of mass politics generally associated with the rise...

Mass transfer is the net movement of mass from one location (usually meaning stream, phase, fraction, or component) to another. Mass transfer occurs in...

conservation of mass or principle of mass conservation states that for any system closed to all transfers of matter and energy, the mass of the system must...

Mass is the main Eucharistic liturgical service in many forms of Western Christianity. The term Mass is commonly used in the Catholic Church, Western Rite...

Mass production, also known as flow production, series production, series manufacture, or continuous production, is the production of substantial amounts...

The Tridentine Mass, also known as the Traditional Latin Mass, the Traditional Rite, or the Extraordinary Form, is the liturgy in the Roman Missal of the...

A Black Mass is a ceremony celebrated by various Satanic groups. It has allegedly existed for centuries in different forms, and the modern form is intentionally...

The carat (ct) is a unit of mass equal to 200 mg (0.00705 oz; 0.00643 ozt), which is used for measuring gemstones and pearls. The current definition, sometimes...

Solemn Mass (Latin: missa solemnis) is the full ceremonial form of a Mass, predominantly associated with the Tridentine Mass where it is celebrated by...

Massing is a term in architecture which refers to the perception of the general shape and form as well as size of a building. Massing refers to the structure...

Mass games or mass gymnastics are a form of performing arts or gymnastics in which large numbers of performers take part in a highly regimented performance...

Body mass index (BMI) is a value derived from the mass (weight) and height of a person. The BMI is defined as the body mass divided by the square of the...

In fluid mechanics, added mass or virtual mass is the inertia added to a system because an accelerating or decelerating body must move (or deflect) some...

The invariant mass, rest mass, intrinsic mass, proper mass, or in the case of bound systems simply mass, is the portion of the total mass of an object...

A mass shooting is a violent crime in which one or more attackers kill or injure multiple individuals simultaneously using a firearm. There is no widely...