particulate

Definition and meaning of particulate:

particulate - a very small solid suspended in water

(Source: US National Oceanic and Atmospheric Administration (NOAA) )

Also see these pages: Oceanography, Oceanography Sitemap, Coral Reef, Environment, Sustainability, Climate Change,

This is a sitemap for Oceanography - P . Click on a link and you will find multiple definitions and articles related to the word. The sitemap(s) covers over 5.184 different Oceanography terms.

pacific plate, pacific remote island areas, padi, paedogenic, paedomorphosis, paedomorphy, paedophagous, page precedence, pah, pair bond, paired fins, palate, palatine, paleobiogeography, paleoclimatology, paleoecology, paleoenvironmental proxy, paleopathology, paleothermometer, paleozoic, paliform crown, paliform lobe, pallial, pallial chamber, pallial line, palmata zone, palmate, palolo, palus, palustrine, palynology, palytoxin, pam fluorometer, pandemic, pangea, panmictic, panmixis, pan-tropical, papahanaumokuakea, papahanaumokuakea marine national monument, papilla, papilliform, papillose, papuan bird's head seascape, par, para, paradigm, paradox, paralectotype, parallel evolution, paralogous genes, paramagnetism, parameter, parapatric, parapatric speciation, paraphyletic, parapodium, parasite, parasitic spawning, parataxonomist, paratype, parenchyma, parenchyme, parenchymula, parent population, paresthesia, parology, parrotfish, parsimony, parthenogenesis, partial pressure, particulate, particulate organic matter, partim, partnerships for enhancing expertise in taxonomy, parts per million, parts per thousand, parturition, passive search, patch, patch reef, patchiness, patchy necrosis, pathfinder, pathogen, pathogenesis, pathogenicity, patronym, pavement, pcr, pdf, pectinate, pectiniform, pectoral, pectoral fin, pedal disc, pedal laceration, pedicellarium, pedunculate, peeler crab, peet, pelagic, pelecypoda, pellucid, pelvic fin, penicillate, penis fencing, penniform, pentamerous, penultimate, peppered, peptide, peptide bond, percentile, perennial, perforate corals, peri, perianal, periderm, perigee, period, periodic table, periostracum, peripatric speciation, periphery, perisarc, peritheca, peritoneum, permeable, perradial canal, personal communication, perturbation, petabyte, petaloid, petaloid septa, petrel, petrochemical, ph, phaceloid coral, phage, phagocyte, phagocytosis, pharmaceutical, pharmaco-, pharyngeal arch, pharyngeal basket, pharyngeal teeth, pharynx, phenetic classification, phenetic species, phenetics, phenocopy, phenology, phenotype, phenotypic plasticity, pheromone, phoenix islands protected area, phoretic behavior, phospho-diester bond, phosphorylation, photic zone, photocyte, photogenesis, photometer, photometric, photometry, photomosaic, photomosaic of st. john, photon, photophile, photophilous, photophore, photo-quadrat, photoreceptor, photosynthesis, photosynthetic capacity, photosynthetic pigment, photosynthetically active radiation, phototropism, phototype, phreatic water, phycocyanin, phycoerythrin, phycology, phylesis, phyletic extinction, phylliform, phyllopod, phyllosoma larva, phylocode, phylogenetic tree, phylogenetics, phylogeny, phylogeography, phylogram, phylum, physical change, physiology, physoclistous, physostomous, phytoplankton, phytotoxin, picture element, piebald, piezometer, pileated, pileiform, piliform, pinacocyte, pinacoderm, ping, pinna, pinnacle reef, pinnate, pinniped, pinnule, pipa, pisciform, piscivore, pixel, pl. septa, placode, placozoa, plague, plain, planktivorous, plankton, plantae, planula, plasmid, plasmogamy, plastid, plate, plate like, plate tectonics, platform reef, platyhelminthes, pleistocene epoch, plenary power, plenary powers, pleomorphic, pleopod, plesiomorphy, plesiotype, pleurite, pleurodont, plexus, plica, plicate, plication, pliocene epoch, plocoid colony, plug-in, pluripotent, pluteus larva, pneumatocyst, pneumatophore, poacher, pod, point intercept transect, point mutation, point source pollution, pointcount, poisonous, poisson distribution, polarimeter, polaris, polariscope, polarized light, polar-orbiting satellite, pollen, polyadenylation, polyadenylic acid, polyandry, polycarpic, polycentric distribution, polychaeta, polyclad flatworm, polyculture, polycylic aromatic hydrocarbon, polygamy, polygene, polygenic trait, polygyny, polymer, polymerase, polymerase chain reaction, polymorphic species, polynesia, polyp, polyp bail-out, polypeptide, polyphydont, polyphyletic group, polyploid, polypoid, polysaccharide, polytypic, pony bottle, population, population crash, population density, population dynamics, population explosion, population sink, population viability, population viability analysis, pore water, porgy, porifera, porites, porocyte, porphyrous, port, portable document format, portal for oceanographic services for ioos data and information, portunid crab, posidin, posit, positive allometry, possession, posterior, posting, postlarva, postulate, potable water, potential coral reef bleaching episode, potentiation, pounds per square inch, powerpoint:, ppm, ppt, practical salinity unit, prebiotic, precautionary approach, precision, precocial, prehensile, preprint, prevailing winds, prevalence, prialt, prias, primary male or female, primary polyp, primary production, primary productivity, prime meridian, primer, primeval soup, primitive character, principal of, principle of homonymy, priority, pristine, probability, probe, probiotic, proboscis, producers, professional association of diving instructors, progenitor, proglottid, prohibited species, prokaryote, prokaryotic, proliferation, promoter, prop root, propagule, proprioceptor, prosopinacocyte, prosopinacoderm, prosopyle, prostaglandin, prosthetic group, prostomium, prostrate, prostrate colony, protandry, protease, protected area, protected species, protein, protein sequencing, protein synthesis, proteinaceous, proteome, protista, protocols, protogynous, protogyny, protonephridium, protoplasm, protostome, prototroch, protozoa, protractile, protrusible, proximal, proximate, proxy, proxy signal, psammon, pseudocoelom, pseudocoelomate, pseudopod, pseudopodium, pseudopterosin, psi, psu, pterygiophore, ptychocyst, published name, puerto rico., puffer, pulley ridge, pulse amplitude modulation, pulse-chase isotope labeling experiment, punctate, punctuated equilibrium, punctule, pungent, pure line, pure tone, purine, purse seine, pustule, p-value, pycnogonid, pygmy goby, pyloric caecum, pynknosis, pyramid of biomass, pyramid of energy, pyramid of numbers, pyranometer, pyriform, pyrimidine, pyrolysis, pyrosome,

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Oceanography Dictionary, Oceanography Dictionary - A-Z,
Oceanography Dictionary - A, Oceanography Dictionary - B, Oceanography Dictionary - C, Oceanography Dictionary - D, Oceanography Dictionary - E, Oceanography Dictionary - F, Oceanography Dictionary - G, Oceanography Dictionary - H, Oceanography Dictionary - I, Oceanography Dictionary - J, Oceanography Dictionary - K, Oceanography Dictionary - L, Oceanography Dictionary - M, Oceanography Dictionary - N, Oceanography Dictionary - O, Oceanography Dictionary - P, Oceanography Dictionary - Q, Oceanography Dictionary - R, Oceanography Dictionary - S, Oceanography Dictionary - T, Oceanography Dictionary - U, Oceanography Dictionary - V, Oceanography Dictionary - W, Oceanography Dictionary - X, Oceanography Dictionary - Y, Oceanography Dictionary - Z,

Oceanography, Coral Reef, Environment, Sustainability, Climate Change,

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Smog can form in almost any climate where industries or cities release large amounts of air pollution. However, it is worse during periods of warmer, sunnier weather when the upper air is warm enough to inhibit vertical circulation. It is especially prevalent in geologic basins encircled by hills or mountains. It often stays for an extended period of time over densely populated cities, such as London, Los Angeles, Mexico City, Athens, Beijing, Hong Kong or the Ruhr Are ...

See also:

Smog, Smog - Origin of Term, Smog - Areas Affected, Smog - Health Effects, Smog - Natural causes

Read more here: » Smog: Encyclopedia II - Smog - Areas Affected

Attention is the cognitive process of selectively concentrating on one thing while ignoring other things. Examples include listening carefully to what someone is saying while ignoring other conversations in the room (e.g. the cocktail party problem, Cherry, 1953). Attention can also be split, as when a person drives a car, puts on makeup, and talks on a cell phone at the same time. (Never really try this, however.) Attention is one of the most intensely studied topics within psychology and cognitive neuroscience. Of the many co ...

Including:

• Attention - History of the study of attention
• Attention - 1850s to 1920s
• Attention - 1920s to 1950s
• Attention - 1950s to present
• Attention - Current research
• Attention - Overt and Covert attention
• Attention - Neural correlates of attention
• Attention - Human attention

Read more here: » Attention: Encyclopedia - Attention

Welding is a fabrication process that joins materials, usually metals or thermoplastics, by causing coalescence. This is often done by melting the workpieces and adding a filler material to form a pool of molten material that cools to become a strong joint, but sometimes pressure is used in conjunction with heat, or by itself, to produce the weld. This is in contrast with soldering and brazing, which involve melting a lower-melting-point material between the workpieces to form a bond ...

Including:

• Welding - History
• Welding - Welding processes
• Welding - Arc welding
• Welding - Gas welding
• Welding - Resistance welding
• Welding - Energy beam welding
• Welding - Solid-state welding
• Welding - Geometry
• Welding - Quality
• Welding - Heat-affected zone
• Welding - Distortion and cracking
• Welding - Weldability
• Welding - Unusual conditions
• Welding - Safety issues
• Welding - Costs and trends
• Welding - Notes

Read more here: » Welding: Encyclopedia - Welding

Arc welding refers to a group of welding processes that use a welding power supply to create an electric arc between an electrode and the base material to melt the metals at the welding point. They can use either direct (DC) or alternating (AC) current, and consumable or non-consumable electrodes. The welding region is sometimes protected by some type of inert or semi-inert gas, known as a shielding gas, and/or filler material. Arc welding - Development. While examples of welding go back to the Bronze Age a ...

Including:

• Arc welding - Development
• Arc welding - Power supplies
• Arc welding - Consumable electrode methods
• Arc welding - Non-consumable electrode methods
• Arc welding - Corrosion issues
• Arc welding - Safety issues

Read more here: » Arc welding: Encyclopedia - Arc welding

Smog is a problem in a number of cities and continues to harm human health [1]. Ground-level ozone is especially harmful for seniors, children, and people with heart and lung conditions such as emphysema, bronchitis, and asthma[2]. It can inflame breathing passages, decreasing the lung's working capacity, and causing shortness of breath, pain when inhaling deeply, wheezing, and coughing. It can cause eye and nose irritation and dry out the protective membranes of the nose and throat and interfere with the body's ability to fight infection, increasing susceptibility to illness. Hospital admissions and respiratory deaths often increase during ...

See also:

Smog, Smog - Origin of Term, Smog - Areas Affected, Smog - Health Effects, Smog - Natural causes

Read more here: » Smog: Encyclopedia II - Smog - Health Effects

Smog is a problem in a number of cities and continues to harm human health [1]. Ground-level ozone is especially harmful for seniors, children, asthmatics, and people with heart and lung conditions such as emphysema, bronchitis, and asthma[2]. It can inflame breathing passages, decreasing the lung's working capacity, and causing shortness of breath, pain when inhaling deeply, wheezing, and coughing. It can cause eye and nose irritation and dry out the protective membranes of the nose and throat and interfere with the body's ability to fight ...

See also:

Smog, Smog - Origin of Term, Smog - Areas Affected, Smog - Health Effects, Smog - Natural causes

Read more here: » Smog: Encyclopedia II - Smog - Health Effects

An erupting volcano can also emit high levels of sulfur dioxide, creating volcanic smog, or vog. The burning of forests in Indonesia has on a number of occasions created prolonged smog-like haze, which have extended to parts of Malaysia, Philippines, Singapore and Thailand. ...

See also:

Smog, Smog - Origin of Term, Smog - Areas Affected, Smog - Health Effects, Smog - Natural causes

Read more here: » Smog: Encyclopedia II - Smog - Natural causes

The angle of repose is an engineering property of particulate solids. When bulk particles are poured onto a horizontal surface, a conical pile will form. The angle between the edge of the pile and the horizontal surface is known as the angle of repose and is related to the density, surface area, and coefficient of friction of the material. Material with a low angle of repose forms flatter piles than material with a high angle of repose. This property is sometimes used in the design of equipment for the processing of particulate ...

Read more here: » Angle of repose: Encyclopedia - Angle of repose

As with the other agricultural areas in Southern California, such as the San Fernando and San Gabriel valleys and Orange County, urban development has come to the Inland Empire. Since the 1980s, the area has evolved from a rural to a suburban environment. In addition to existing cities such as Riverside and San Bernardino, the region is now comprised of numerous suburban cities known as bedroom communities such as Rancho Cucamonga. Affordable home ownership is the primary motivation behind the growth in these Inland Empire communities as homes in the Inland Empire are generally less expensive than co ...

See also:

Inland Empire California, Inland Empire California - History, Inland Empire California - Today, Inland Empire California - Geography, Inland Empire California - Interesting things to know

Read more here: » Inland Empire California: Encyclopedia II - Inland Empire California - Today

Welding - Arc welding. Arc welding processes use a welding power supply to create and maintain an electric arc between an electrode and the base material to melt metals at the welding point. They can use either direct (DC) or alternating (AC) current, and consumable or non-consumable electrodes. The welding region is sometimes protected by some type of inert or semi-inert gas, known as a shielding gas, and fille ...

See also:

Welding, Welding - History, Welding - Welding processes, Welding - Arc welding, Welding - Gas welding, Welding - Resistance welding, Welding - Energy beam welding, Welding - Solid-state welding, Welding - Geometry, Welding - Quality, Welding - Heat-affected zone, Welding - Distortion and cracking, Welding - Weldability, Welding - Unusual conditions, Welding - Safety issues, Welding - Costs and trends, Welding - Notes

Read more here: » Welding: Encyclopedia II - Welding - Welding processes

Shielded metal arc welding equipment typically consists of a constant current welding power supply and an electrode, with an electrode holder, a work clamp, and welding cables (also known as welding leads) connecting the two. Shielded metal arc welding - Power supply. The power supply used in SMAW has constant current output, ensuring that the current (and thus the heat) remains relatively constant, even if the arc distance and voltage change. This is important because most applications of SMAW are manual, ...

See also:

Shielded metal arc welding, Shielded metal arc welding - Development, Shielded metal arc welding - Operation, Shielded metal arc welding - Quality, Shielded metal arc welding - Safety, Shielded metal arc welding - Application, Shielded metal arc welding - Equipment, Shielded metal arc welding - Power supply, Shielded metal arc welding - Electrode, Shielded metal arc welding - Process variations, Shielded metal arc welding - Notes

Read more here: » Shielded metal arc welding: Encyclopedia II - Shielded metal arc welding - Equipment

The equipment required for the gas tungsten arc welding operation includes a welding torch utilizing a nonconsumable tungsten electrode, a constant-current welding power supply, and a shielding gas source. Gas tungsten arc welding - Welding torch. GTAW welding torches are designed for either automatic or manual operation and are equipped with cooling systems using air or water. The automatic and manual torches are similar in construction, but the manual torch has a handle while the automatic torch normally ...

See also:

Gas tungsten arc welding, Gas tungsten arc welding - Development, Gas tungsten arc welding - Operation, Gas tungsten arc welding - Safety, Gas tungsten arc welding - Applications, Gas tungsten arc welding - Quality, Gas tungsten arc welding - Equipment, Gas tungsten arc welding - Welding torch, Gas tungsten arc welding - Power supply, Gas tungsten arc welding - Electrode, Gas tungsten arc welding - Shielding gas, Gas tungsten arc welding - Materials, Gas tungsten arc welding - Aluminum and magnesium, Gas tungsten arc welding - Steels, Gas tungsten arc welding - Dissimilar metals, Gas tungsten arc welding - Process variations, Gas tungsten arc welding - Pulsed-current, Gas tungsten arc welding - Dabber, Gas tungsten arc welding - Notes

Read more here: » Gas tungsten arc welding: Encyclopedia II - Gas tungsten arc welding - Equipment

South Bay Los Angeles - Port of Los Angeles. The Port of Los Angeles, sprawling across the shorelines of San Pedro and Wilmington, is the busiest in the United States (and, when combined with the Port of Long Beach, the third-busiest in the world). Traditionally, most of the populations of Wilmington and San Pedro have worked for the port in some capacity. It is increasingly the primary driver of the Southern California economy: industrial growth in the Inland Empire is almost entirely attributable to increased p ...

See also:

South Bay Los Angeles, South Bay Los Angeles - People, South Bay Los Angeles - Major Employers, South Bay Los Angeles - Port of Los Angeles, South Bay Los Angeles - Aerospace, South Bay Los Angeles - Refining, South Bay Los Angeles - Automotive, South Bay Los Angeles - Education, South Bay Los Angeles - Media, South Bay Los Angeles - Music, South Bay Los Angeles - Communities

Read more here: » South Bay Los Angeles: Encyclopedia II - South Bay Los Angeles - Major Employers

Attention - 1850s to 1920s. In James' time, the only method available to study attention was introspection. Very little progress was made in quantifying the study of attention, though it was considered a major field of intellectual inquiry by such diverse authors as Sigmund Freud, Walter Benjamin, and Max Nordau. For example, one major debate in this period was whether it was possible to attend to two things at once (split attention). Some thinkers felt that they were unable to do so, and other thinkers felt that they could. Without experiments, it was impossible to settle the d ...

See also:

Attention, Attention - History of the study of attention, Attention - 1850s to 1920s, Attention - 1920s to 1950s, Attention - 1950s to present, Attention - Current research, Attention - Overt and Covert attention, Attention - Neural correlates of attention, Attention - Human attention

Read more here: » Attention: Encyclopedia II - Attention - History of the study of attention

To perform gas metal arc welding, the basic necessary equipment is a welding gun, a wire feed unit, a welding power supply, an electrode wire, and a shielding gas supply. Gas metal arc welding - Welding gun and wire feed unit. The typical GMAW welding gun has a number of key parts—a control switch, a contact tip, a power cable, a gas nozzle, and electrode conduit and liner, and a gas hose. The control switch, or trigger, when pressed by the operator, initiates the wire feed, electric power, and the shiel ...

See also:

Gas metal arc welding, Gas metal arc welding - Development, Gas metal arc welding - Equipment, Gas metal arc welding - Welding gun and wire feed unit, Gas metal arc welding - Power supply, Gas metal arc welding - Electrode, Gas metal arc welding - Shielding gas, Gas metal arc welding - Operation, Gas metal arc welding - Technique, Gas metal arc welding - Quality, Gas metal arc welding - Safety, Gas metal arc welding - Metal transfer modes, Gas metal arc welding - Globular, Gas metal arc welding - Short-circuiting, Gas metal arc welding - Spray, Gas metal arc welding - Pulsed-spray, Gas metal arc welding - Notes

Read more here: » Gas metal arc welding: Encyclopedia II - Gas metal arc welding - Equipment

While examples of welding go back to the Bronze Age and the Iron Age, arc welding did not come into practice until much later. In 1800, Sir Humphrey Davy discovered the electric arc, initiating the development of arc welding which continued with the inventions of metal electrodes by a Russian (N.G. Slavianoff) and an American (C.L. Coffin) in the late 1800s even as carbon arc welding, which used a carbon electrode, gained popularity. Around 1900, A. P. Strohmenger released in Britain a coated metal electrode which gave a more stable arc. In 1919, alternating current welding was invented by C.J. Holslag but ...

See also:

Arc welding, Arc welding - Development, Arc welding - Power supplies, Arc welding - Consumable electrode methods, Arc welding - Non-consumable electrode methods, Arc welding - Corrosion issues, Arc welding - Safety issues

Read more here: » Arc welding: Encyclopedia II - Arc welding - Development

Gas metal arc welding - Globular. GMAW with globular metal transfer is often considered the most undesirable of the four major GMAW variations, because of its tendency to produce high heat, a poor weld surface, and spatter. The method was originally developed as a cost efficient way to weld steel using GMAW, because this variation uses carbon dioxide, a less expensive shielding gas than argon. Adding to its economic advantage was its high deposition rate, allowing welding speeds of up to 110 mm/s (250 i ...

See also:

Gas metal arc welding, Gas metal arc welding - Development, Gas metal arc welding - Equipment, Gas metal arc welding - Welding gun and wire feed unit, Gas metal arc welding - Power supply, Gas metal arc welding - Electrode, Gas metal arc welding - Shielding gas, Gas metal arc welding - Operation, Gas metal arc welding - Technique, Gas metal arc welding - Quality, Gas metal arc welding - Safety, Gas metal arc welding - Metal transfer modes, Gas metal arc welding - Globular, Gas metal arc welding - Short-circuiting, Gas metal arc welding - Spray, Gas metal arc welding - Pulsed-spray, Gas metal arc welding - Notes

Read more here: » Gas metal arc welding: Encyclopedia II - Gas metal arc welding - Metal transfer modes

The principles of gas metal arc welding began to be developed around the turn of the 19th century, with Humphry Davy's discovery of the electric arc in 1800. At first, carbon electrodes were used, but by the late 1800s, metal electrodes had been invented by N.G. Slavianoff and C. L. Coffin. In 1920, an early predecessor of GMAW was invented by P. O. Nobel of General Electric. It used a bare electrode wire and direct current, and used arc voltage to regulate the feed rate. It did not use a shielding gas to protect the weld, as developments in ...

See also:

Gas metal arc welding, Gas metal arc welding - Development, Gas metal arc welding - Equipment, Gas metal arc welding - Welding gun and wire feed unit, Gas metal arc welding - Power supply, Gas metal arc welding - Electrode, Gas metal arc welding - Shielding gas, Gas metal arc welding - Operation, Gas metal arc welding - Technique, Gas metal arc welding - Quality, Gas metal arc welding - Safety, Gas metal arc welding - Metal transfer modes, Gas metal arc welding - Globular, Gas metal arc welding - Short-circuiting, Gas metal arc welding - Spray, Gas metal arc welding - Pulsed-spray, Gas metal arc welding - Notes

Read more here: » Gas metal arc welding: Encyclopedia II - Gas metal arc welding - Development