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39 relations: Absorption (electromagnetic radiation), Aerosol, Brownian motion, Cascade impactor, Coefficient of determination, Comminution, Cosmetics, Coulter counter, Crusher, Density, Dispersity, Electron microscope, Elutriation, Fluid, Geometric standard deviation, Granulometry (morphology), Interface and colloid science, John William Strutt, 3rd Baron Rayleigh, Knudsen number, Light, Log-normal distribution, Mean free path, Micrometre, Mill (grinding), Mineral processing, Optical granulometry, Particle size, Photoanalysis, Reticle, Reynolds number, Sauter mean diameter, Scattering, Sieve analysis, Terminal velocity, Toner, Ultrasound, Waloddi Weibull, Weibull distribution, X-ray.
Absorption (electromagnetic radiation)
In physics, absorption of electromagnetic radiation is the way in which the energy of a photon is taken up by matter, typically the electrons of an atom.
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Aerosol
An aerosol is a suspension of fine solid particles or liquid droplets, in air or another gas.
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Brownian motion
Brownian motion or pedesis (from πήδησις "leaping") is the random motion of particles suspended in a fluid (a liquid or a gas) resulting from their collision with the fast-moving molecules in the fluid.
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Cascade impactor
A cascade impactor measures the reach range of a particulate substance as it moves through an opening with the use of aerosol.
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Coefficient of determination
In statistics, the coefficient of determination, denoted R2 or r2 and pronounced "R squared", is the proportion of the variance in the dependent variable that is predictable from the independent variable(s).
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Comminution
Comminution is the reduction of solid materials from one average particle size to a smaller average particle size, by crushing, grinding, cutting, vibrating, or other processes.
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Cosmetics
Cosmetics are substances or products used to enhance or alter the appearance of the face or fragrance and texture of the body.
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Coulter counter
A Coulter counter is an apparatus for counting and sizing particles suspended in electrolytes.
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Crusher
A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust.
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Density
The density, or more precisely, the volumetric mass density, of a substance is its mass per unit volume.
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Dispersity
A monodisperse, or uniform, polymer is composed of molecules of the same mass.
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Electron microscope
An electron microscope is a microscope that uses a beam of accelerated electrons as a source of illumination.
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Elutriation
Elutriation is a process for separating particles based on their size, shape and density, using a stream of gas or liquid flowing in a direction usually opposite to the direction of sedimentation.
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Fluid
In physics, a fluid is a substance that continually deforms (flows) under an applied shear stress.
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Geometric standard deviation
In probability theory and statistics, the geometric standard deviation describes how spread out are a set of numbers whose preferred average is the geometric mean.
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Granulometry (morphology)
In mathematical morphology, granulometry is an approach to compute a size distribution of grains in binary images, using a series of morphological opening operations.
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Interface and colloid science
Interface and colloid science is an interdisciplinary intersection of branches of chemistry, physics, nanoscience and other fields dealing with colloids, heterogeneous systems consisting of a mechanical mixture of particles between 1 nm and 1000 nm dispersed in a continuous medium.
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John William Strutt, 3rd Baron Rayleigh
John William Strutt, 3rd Baron Rayleigh, (12 November 1842 – 30 June 1919) was a physicist who, with William Ramsay, discovered argon, an achievement for which he earned the Nobel Prize for Physics in 1904.
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Knudsen number
The Knudsen number (Kn) is a dimensionless number defined as the ratio of the molecular mean free path length to a representative physical length scale.
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Light
Light is electromagnetic radiation within a certain portion of the electromagnetic spectrum.
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Log-normal distribution
In probability theory, a log-normal (or lognormal) distribution is a continuous probability distribution of a random variable whose logarithm is normally distributed.
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Mean free path
In physics, the mean free path is the average distance traveled by a moving particle (such as an atom, a molecule, a photon) between successive impacts (collisions), which modify its direction or energy or other particle properties.
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Micrometre
The micrometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: μm) or micrometer (American spelling), also commonly known as a micron, is an SI derived unit of length equaling (SI standard prefix "micro-".
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Mill (grinding)
A mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting.
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Mineral processing
In the field of extractive metallurgy, mineral processing, also known as ore dressing, is the process of separating commercially valuable minerals from their ores.
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Optical granulometry
Optical granulometry is the process of measuring the different grain sizes in a granular material, based on a photograph.
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Particle size
Particle size is a notion introduced for comparing dimensions of solid particles (flecks), liquid particles (droplets), or gaseous particles (bubbles).
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Photoanalysis
Photoanalysis (or photo analysis) refers to the study of pictures to compile various types of data, for example, to measure the size distribution of virtually anything that can be captured by photo.
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Reticle
A reticle, or reticule, also known as a graticule, is a pattern of fine lines or markings built into the eyepiece of a sighting device, such as a telescopic sight in a telescope, a microscope, or the screen of an oscilloscope, to provide references during visual examination.
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Reynolds number
The Reynolds number is an important dimensionless quantity in fluid mechanics used to help predict flow patterns in different fluid flow situations.
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Sauter mean diameter
In fluid dynamics, Sauter mean diameter (SMD, d32 or D) is an average of particle size.
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Scattering
Scattering is a general physical process where some forms of radiation, such as light, sound, or moving particles, are forced to deviate from a straight trajectory by one or more paths due to localized non-uniformities in the medium through which they pass.
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Sieve analysis
A sieve analysis (or gradation test) is a practice or procedure used (commonly used in civil engineering) to assess the particle size distribution (also called gradation) of a granular material by allowing the material to pass through a series of sieves of progressively smaller mesh size and weighing the amount of material that is stopped by each sieve as a fraction of the whole mass.
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Terminal velocity
Terminal velocity is the highest velocity attainable by an object as it falls through a fluid (air is the most common example).
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Toner
Toner is a powder mixture used in laser printers and photocopiers to form the printed text and images on the paper, in general through a toner cartridge.
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Ultrasound
Ultrasound is sound waves with frequencies higher than the upper audible limit of human hearing.
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Waloddi Weibull
Ernst Hjalmar Waloddi Weibull (18 June 1887 – 12 October 1979) was a Swedish engineer, scientist, and mathematician.
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Weibull distribution
No description.
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X-ray
X-rays make up X-radiation, a form of electromagnetic radiation.
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Grain size distribution, Particle size distribution, Sortedness.
References
[1] https://en.wikipedia.org/wiki/Particle-size_distribution
