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*  Depletion force
Because the particles were considered as hard-core (completely rigid) particles, the emerging picture of the underlying ... and depletants in solution is typically modeled by treating the large colloids and small depletants as dissimilarly sized hard ... there is interaction potential between colloidal particles and depletant particles that is described similarly by the hard- ... Typically, depletant particles are very small compared to the colloids so d ≪ D {\displaystyle d\ll D} The underlying ...
*  Scanning mobility particle sizer
A scanning mobility particle sizer (SMPS) is an analytical instrument that measures the size and number concentration of ... The particles that are investigated can be of biological or chemical nature. The instrument can be used for air quality ... aerosol particles with diameters from 2.5 nm to 1000 nm. They employ a continuous, fast-scanning technique to provide high- ...
*  Colloidal crystal
Bulk properties of a colloidal crystal depend on composition, particle size, packing arrangement, and degree of regularity. ... these virus particles often organized themselves into highly ordered arrays. Rod-shaped particles in the tobacco mosaic virus ... The limited content of genetic material places a restriction on the size of the protein to be coded by it. The use of a large ... The particles were crystallized both as 2D (i.e., monolayer) and 3D (i.e., multilayer) structures. The observed lattice and ...
*  Synthesis of nanoparticles by fungi
... and cadmium sulfide nanoparticles can vary depending on particle size: 25-50 nm silver particles peak ca. 415 nm, gold ... 450 is indicative of quantum size particles. Larger nanoparticle of each type will have UV-Vis absorption peaks or edges that ... smaller particles appear pink while large particles appear purple. Intracellular gold nanoparticle synthesis typically turns ... Gold nanoparticles can vary in shape and size depending on the pH of the ion solution. Gericke and Pinches (2006) reported that ...
*  Aerosol mass spectrometry
The lens focuses the particles into a narrow particle beam. The beam now travels through the particle sizing chamber where the ... Aerosol particles are defined as suspended solid and liquid particles with size range of 3 nm to 100 μm in diameter. Aerosol ... The Aerodyne AMS is made up of three sections; The aerosol inlet, the particle sizing chamber, and the particle detection ... As the particle beam exit the flight tube, it enters the particle composition detection chamber. In this section the particles ...
*  Nanoparticles for drug delivery to the brain
Nanoparticles range in size from 10 - 1000 nm (or 1 µm) and they can be made from natural or artificial polymers, lipids, ... This process can ultimately form a uniform dispersion of small droplets in a fluid substance by subdividing particles until the ... In solid lipid nanoparticles, the drug molecules are dissolved in the particle's solid hydrophobic lipid core, this is called ... These means include dissolving or absorbing a drug throughout the nanoparticle, encapsulating a drug inside the particle, or ...
*  Particle-size distribution
... to describe particle size distributions. It is still widely used in mineral processing to describe particle size distributions ... particles above a certain size, and "passes" particles below that size, is universally used in presenting PSD data of all kinds ... Particle size (general) Sauter mean diameter one mathematical description of particle size Granulometry (morphology) Optical ... The particle-size distribution (PSD) of a powder, or granular material, or particles dispersed in fluid, is a list of values or ...
*  Magnetic nanoparticles
In most cases, the particles range from 1 to 100 nm in size and may display superparamagnetism. Ferrite nanoparticles or iron ... Grain sizes can be as small as 3 nanometers. If it's possible to modify the MNPs at this small scale, the information density ... The size, shape, and composition of the magnetic nanoparticles very much depends on the type of salts used (e.g.chlorides, ... Iron oxide particles have been used for the detection of Gram negative bacteria like Escherichia coli and for detection of Gram ...
*  Nanoparticle-biomolecule conjugate
Nanoparticles are minuscule particles, typically measured in nanometers (nm), that are used in nanobiotechnology to explore the ... 2008). "ZnO controllable sized quantum dots produced by polyol method: An experimental and theoretical study". Materials ... These stabilizers bind to the nanoparticles in a way that prevents other particles from bonding with them. Some effective ... Nanoparticles are desirable in today's industry for their high surface area-to-volume ratio in comparison with larger particles ...
*  Field electron emission
In this case, electron emission comes from an area about twice the crystallographic size of a single atom. This was ... by alpha particle tunneling). As already indicated, the early experimental work on field electron emission (1910-1920) was ... it is useful to think of the ECD as drawn from electron states in an area of size dF2 (measured in eV2) in the energy-space ... Many solid and liquid materials can emit electrons in a CFE regime if an electric field of an appropriate size is applied. ...
*  Particle counter
Vision based particle sizing units obtain two dimensional images that are analyzed by computer software to obtain particle size ... Vision based systems are also used to measure dry particle size. With a vision based system quick and efficient particle sizing ... Remote particle counters can have a particle size detection range from 0.1 to 100 micrometres and may feature one of a variety ... Aerosol particle counters Liquid particle counters Solid particle counters Play media Aerosol particle counters are used to ...
*  Particle size
... or gaseous particles (bubbles). The notion of particle size applies to colloidal particles, particles in ecology, particles ... There is often a need for a certain average particle size for the ensemble of particles. The particle size of a spherical ... particle size Weight-based particle size equals the diameter of the sphere that has the same weight as a given particle. Useful ... volume of particle Area-based particle size Area-based particle size equals the diameter of the sphere that has the same ...
*  Particle size (disambiguation)
Particle size describes the size of particles. Particle size may also refer to: Grain size (also called particle size), the ... size of soils, powders, gravel, etc. Particle size distribution Particle (disambiguation). ...
*  Particle size analysis
... , particle size measurement, or simply particle sizing is the collective name of the technical procedures ... or mean size of the particles in a powder or liquid sample. Particle size analysis is part of particle science, and its ... The particle size measurement is typically achieved by means of devices called Particle Size Analyzers (PSA) which are based on ... Having properly sized particles allow aggregate companies to create long-lasting roads and other products. Particle size ...
*  Well cementing
Particle size distribution. Distribution of silicate and aluminate phases. Reactivity of hydrating phases. Gypsum/hemihydrates ... Emulsion polymers are supplied as suspensions of polymer particles. They contain about 50% solids. Such particles can ... The smaller size of the Cl− ions causes a greater tendency to diffuse into the C-S-H membrane. Eventually the C-S-H membrane ... Bentonite in concentrations of 2-4% is also added to prevent segregation of particles and slurry. Gilsonite - Used to obtain ...
*  Coal burner
Particle size: ≤20mm. Note: These indexes are the lowest requirements for the coal, the better coal will be better at practice ...
*  Silt
doi:10.1111/j.1475-4762.2007.00730.x. "Particle Size (618.43)". National Soil Survey Handbook Part 618 (42-55) Soil Properties ... their size ranges overlap. Clays are formed from thin plate-shaped particles held together by electrostatic forces, so present ... the sand-silt distinction is made at the 0.05 mm particle size. The USDA system has been adopted by the Food and Agriculture ... the sand-silt distinction is made at the 0.075 mm particle size (i.e., material passing the #200 sieve). Silts and clays are ...
*  Enteral administration
Particle size and formulation. Physicochemical factors. Drugs given by enteral administration may be subjected to significant ...
*  Brookhaven Instruments
Particle size distribution range from 10 nanometers right up to 100 microns. NanoBrook Omni-- Particle Size Analyzer and Zeta ... Brookhaven has an extensive range of products for particle characterization. 90Plus-Particle Size Analyzer. Based on the ... Improved Techniques for Particle Size Determination by Quasi-Elastic Light Scattering by I. D. Morrison, E. G. Grabowski, and C ... particle size, zeta potential, molecular mass and absolute molar mass analysis. Product designs started when their founders ...
*  Confocal microscopy
"Particle Size Distribution Analysis". Virtual CLSM (Java-based) animations and explanations on various types of microscopes ... Here, the size of the scanning volume is determined by the spot size (close to diffraction limit) of the optical system because ... In 1989, Fritz Karl Preikschat, with son Ekhard Preikschat, invented the scanning laser diode microscope for particle-size ... online "Apparatus and method for particle analysis". "Apparatus and method for particle analysis". reserved, Mettler-Toledo ...
*  Loam
... particle size > 63 µm), silt (particle size > 2 µm), and a smaller amount of clay (particle size < 2 µm). By weight, its ... Loess Particle size (grain size) Soil texture Kaufmann, Robert K.; Cutler J. Cleveland (2008). Environmental Science. McGraw- ... A soil dominated by one or two of the three particle size groups can behave like loam if it has a strong granular structure, ...
*  Feed manufacturing
Particle size influences feed digestibility. The particle sizes of fish pellet feed are influenced by both grain properties and ... 2006), evaluating different corn particle sizes in the broiler feed found that the largest particle size (2.242 mm) gave better ... however argued that the development of broiler was influenced by changing particle sizes. However variation in particle size ... The milling process affects particle size based on the mill equipment type used, and some properties of the mill equipment (for ...
*  Electrostatic precipitator
Volume conduction also involves ancillary factors, such as compression of the particle layer, particle size and shape, and ... The ionized particles, due to the electrostatic force, are diverted towards the grounded plates. Particles build up on the ... Particles with normal resistivity do not rapidly lose their charge on arrival at the collection electrode. These particles ... Resistivity, which is a characteristic of particles in an electric field, is a measure of a particle's resistance to ...
*  Rotex Global
Direct Drive Screener Particle Size Analyzers: • GRADEX 2000 Particle Size Analyzer • GRADEX 3000 Particle Size Analyzer • ... Rotex offers a variety of screeners and separators, particle size analyzers, and feeders and conveyors.Screeners & Separators ...
*  Colloid
Small particle sizes lead to enormous surface areas, and this effect is greatly amplified in colloids. In a stable colloid, ... Such particles are normally easily visible in an optical microscope, although at the smaller size range (r < 250 nm), an ... Because of the size exclusion, the colloidal particles are unable to pass through the pores of an ultrafiltration membrane with ... Particle sizing and characterisation. Salager, J-L (2000). Françoise Nielloud; Gilberte Marti-Mestres, eds. Pharmaceutical ...
*  Camelpox
It is a large, brick-shaped, enveloped virus that ranges in size from 265-295 nm. The viral genetic material is contained in ... The newly formed virus particles can be released during cell lysis, or they can derive a host cell produced membrane and be ...
*  Substrate (marine biology)
Substrate (biology) Particle size (grain size). ... Sand - Particles between 0.06 and 2 mm in diameter. Granule - ...