mass
property of matter to resist changes of the state of motion and to attract other bodies
payload weight
total weight of a vehicle's payload, including crew, non-permanent equipment, consumables, lubricants, and fuel
mass in special relativity
concept that incorporates the general understandings from the laws of motion of special relativity along with its concept of mass–energy equivalence
rest mass (invariant mass) or rest energy
body's intrinsic mass (or equivalent intrinsic energy), motion-independent (Lorentz invariant); equals total mass (or energy) when at rest
mass excess
difference between mass and mass number of a nuclide
mean corpuscular hemoglobin
average mass of hemoglobin (Hg) per red blood cell (RBC)
launch weight
total mass of a missile, rocket, or spacecraft at the time of launch
mass defect
equivalent mass of the binding energy of an atomic nucleus
human body weight
person's mass or weight
effective mass
the mass that it seems to have when responding to forces, or the mass that it seems to have when interacting with other identical particles in a thermal distribution
nuclear mass
mass of an atomic nucleus without electrons
minimum mass
lowest possible mass of the celestial object
set-up weight
total weight of an aircraft's airframe, engines, and permanent and additional equipment
atomic mass
rest mass of an atom in its ground state
empty weight
mass of a vehicle without usable fuel, passengers, cargo, armament or mission equipment
mass in general relativity
facet of general relativity
mass of the Earth
mass of the planet Earth
gravitational mass
mass as a measure of an object’s interaction with gravitational fields
tare weight
weight of an empty vehicle or container
operating weight
weight of a vehicle or machine including operator, fuel, and operational equipment
Chirp mass
effective mass of a binary system, determining the evolution of gravitational waves
axle load
total weight bearing on the roadway for all wheels connected to a given axle
reduced mass
"effective" inertial mass appearing in the two-body problem of Newtonian mechanics; quantity which allows the two-body problem to be solved as if it were a one-body problem
displacement
ship's weight
negative mass
hypothetical type of exotic matter whose mass is of opposite sign to the mass of normal matter
virial mass
idealized mass of a gravitationally bound astrophysical system, calculated assuming that the virial theorem applies
molecular mass
sum of atomic masses of all atoms in a molecule
inertial mass
mass as a measure of an object’s inertia (its resistance to being accelerated by a force)
adhesive weight
weight on the driving wheels of a train
biomass
total mass of living organisms in a given area (all species or selected species)
effective mass
parameter in physics problems
birth weight
weight of an organism at birth
dry matter
technique of measuring animal feed contents
dry weight
weight of a vehicle without any consumables, passengers, or cargo
carbon dioxide equivalent
metric measure used to compare the emissions from various greenhouse gases
Jeans mass
critical mass of a cloud before it can collapse
planetary mass
measure of the mass of a planet-like object
gross weight
combined weight of a vehicle or container and its contents
service weight
mass of a rail vehicle plus a portion of the fuel stocks and personnel mass
drained net weight
the mass of a weighted according to specific criteria solid foodstuff
operating empty weight
weight of an aircraft without usable fuel or payload
working mass
mass against which a system operates
stellar mass
mass of a star in astronomy
live weight
typical weight of an individual organism or average member of a taxon while alive