volumetric number density, two-dimensional areal number density, or one-dimensional linear number density. Population density is an example of areal number density...

Density (volumetric mass density or specific mass) is the ratio of a substance's mass to its volume. The symbol most often used for density is ρ (the...

particle number density （or particle number concentration PNC), a quantity of kind volumetric number density obtained by dividing the particle number of a...

The area density (also known as areal density, surface density, superficial density, areic density, column density, or density thickness) of a two-dimensional...

This is a list of countries and dependencies ranked by population density, sorted by habitants per square kilometre or square mile. The list includes...

electromagnetism, current density is the amount of charge per unit time that flows through a unit area of a chosen cross section. The current density vector is defined...

The density of air or atmospheric density, denoted ρ, is the mass per unit volume of Earth's atmosphere at a given point and time. Air density, like air...

is to clarify that the density is for electric charge, not other densities like mass density, number density, probability density, and prevent conflict...

chip. The transistor density is the number of transistors that are fabricated per unit area, typically measured in terms of the number of transistors per...

In number theory, natural density, also referred to as asymptotic density or arithmetic density, is one method to measure how "large" a subset of the set...

Particle density (particle count), number of particles per unit volume Area-specific quantity, the quotient of a physical quantity and area Current density, the...

Nuclear density is the density of the nucleus of an atom. For heavy nuclei, it is close to the nuclear saturation density n 0 = 0.15 ± 0.01 {\displaystyle...

In materials science, bulk density, also called apparent density, is a material property defined as the mass of the many particles of the material divided...

as the mass in grams per 10,000 meters Density Area density Columnar density Paper density Linear number density Patt, D.H. (1958). "Findings and Recommendations...

High-density polyethylene (HDPE) or polyethylene high-density (PEHD) is a thermoplastic polymer produced from the monomer ethylene. It is sometimes called...

In probability theory, a probability density function (PDF), density function, or density of an absolutely continuous random variable, is a function whose...

in low population densities are: Increased problems with locating sexual mates Increased inbreeding Population density is the number of people per unit...

by a factor of 400 to 1;: 5  the number density of photons in the CMB is one billion times (109) the number density of matter in the universe. Without...

the city limits of the city. The population density of the cities listed is based on the average number of people living per square kilometer or per...

matter physics, the density of states (DOS) of a system describes the number of allowed modes or states per unit energy range. The density of states is defined...

constant or Loschmidt's number (symbol: n0) is the number of particles (atoms or molecules) of an ideal gas per volume (the number density), and usually quoted...

Knot density is a traditional measure for quality of handmade or knotted pile carpets. It refers to the number of knots, or knot count, per unit of surface...

have uniform number densities, but the upper region has a higher number density than the lower region. In the steady state, the number density at any point...

units), its shade number would be 8. Absorptance Tunable Diode Laser Absorption Spectroscopy (TDLAS) Densitometry Neutral density filter Mathematical...

density is to compute the ratio of lexical items to the total number of words. Another method is to compute the ratio of lexical items to the number of...

A density meter (densimeter) is a device which measures the density of an object or material. Density is usually abbreviated as either ρ {\displaystyle...

States of America by population density, population size, and land area. It also includes a sortable table of density by states, territories, divisions...

is a list of incorporated places in the United States with a population density of over 10,000 people per square mile. As defined by the United States...

density: length (linear density) of track, area of the surface (areal density), or in a given volume (volumetric density). Generally, higher density is...

In mathematics, the Dirichlet density (or analytic density) of a set of primes, named after Peter Gustav Lejeune Dirichlet, is a measure of the size of...