**Mass attenuation coefficient** — The mass attenuation coefficient is a measurement of how strongly a chemical species or substance absorbs or scatters light at a given wavelength, per unit mass. In addition to visible light, mass attenuation coefficients can be defined for other … Wikipedia

**Mass formula** — For the mass formula of quadratic forms see Smith–Minkowski–Siegel mass formula. A mass formula is an equation or set of equations in physics which attempts to predict the mass or mass ratios of the subatomic particles. An important step in high… … Wikipedia

**Mass in special relativity** — incorporates the general understandings from the concept of mass energy equivalence. Added to this concept is an additional complication resulting from the fact that mass is defined in two different ways in special relativity: one way defines… … Wikipedia

**Mass spectrometry** — (MS) is an analytical technique that measures the mass to charge ratio of charged particles.[1] It is used for determining masses of particles, for determining the elemental composition of a sample or molecule, and for elucidating the chemical… … Wikipedia

**mass-energy equation** — mass′ en′ergy equa tion n. phs the equation, E = mc2, formulated by Albert Einstein, expressing the equivalence of mass and energy, where E is energy, m is mass, and c is the velocity of light • Etymology: 1940–45 … From formal English to slang

**Mass wasting** — at Palo Duro Canyon, West Texas (2002) … Wikipedia

**Mass flow rate** — is the mass of substance which passes through a given surface per unit time. Its unit is mass divided by time, so kilogram per second in SI units, and slug per second or pound per second in US customary units. It is usually represented by the… … Wikipedia

**mass-energyequivalence** — mass en·er·gy equivalence (măsʹĕnʹər jē) n. The physical principle that a measured quantity of energy is equivalent to a measured quantity of mass. The equivalence is expressed by Einstein s equation, E = mc2, where E represents energy, m the… … Universalium

**Equation (poem)** — Equation is one of the most original and intriguing poems of Dr Tapan Kumar Pradhan, the Indian writer and poet, and it won Kendriya Sahitya Akademi s Indian Literature Golden Jubilee Award for Poetry in 2007. The poem received critical acclaim… … Wikipedia

**Mass–energy equivalence** — E=MC2 redirects here. For other uses, see E=MC2 (disambiguation). 4 meter tall sculpture of Einstein s 1905 E = mc2 formula at the 2006 Walk of Ideas, Berlin, Germany In physics, mass–energy equivalence is the concept that the … Wikipedia