define amalgam.
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Definitions &Translations Freebase(0.00 / 0 votes)Rate this definition: An amalgam is a substance formed by the reaction of mercury with another metal. Almost all metals can form amalgams with mercury, notable exception being iron.
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- 2-Visit Pass. Includes 1 visit to the San Diego Zoo and 1 visit to the San Diego Zoo Safari Park or two visits to the same location. Both visits must occur within 1 year of date of purchase. Non-transferable, must be used by the same person on any and all days.Ticket expires one year from date of purchase.-Visit Pass. Includes 1 visit to the San Diego Zoo and 1 visit to the San Diego Zoo Safari Park or two visits to the same location. Both visits must occur within 1 year of date of purchase. Non-transferable, must be used by the same person on any and all days.
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Om a mantric word thought to be a complete expression of Brahman and interpreted as having three sounds representing Brahma or creation, Vishnu or preservation, and Siva or destruction, or as consisting of the same three sounds, representing waking, dreams, and deep sleep, along with the following silence, which is fulfillment. 1  Also, Aum.
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- Dental amalgam, commonly known as “silver filling,” is a dental filling material that consists of about one-half mercury (a metal) and about one-half other metals, including silver.
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Dental amalgam or resin composite fillings? These materials are best in situations where restored teeth must withstand extreme forces that result from chewing, such as in the back of the mouth. What is dental amalgam? Most people recognize dental amalgams as silver fillings. Dental amalgam is a mixture of mercury, silver, tin and copper. Mercury, which makes up about 50 percent of the compound, is necessary to bind the metals together to provide a strong, hard, durable filling.
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About Dental Amalgam Fillings No. There are several different chemical forms of mercury: elemental mercury, inorganic mercury, and methylmercury. The form of mercury associated with dental amalgam is elemental mercury, which releases mercury vapor. The form of mercury found in fish is methylmercury, a type of organic mercury.Mercury vapor is mainly absorbed by the lungs. Methylmercury is mainly absorbed through the digestive tract.he form of mercury associated with dental amalgam is elemental mercury, which releases mercury vapor. The form of mercury found in fish is methylmercury, a type of organic mercury. Mercury vapor is mainly absorbed by the lungs. Methylmercury is mainly absorbed through the digestive tract.
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- noun, plural chiasmas, chiasmata. [kahy-az-muh-tuh] /kaɪˈæz mə tə/ (Show IPA) 1. Anatomy. a crossing or decussation, as that of the optic nerves at the base of the brain. 2. Cell Biology. a point of overlap of paired chromatids at which fusion and exchange of genetic material take place during prophase of meiosis. Also, chiasm.
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Amalgam (chemistry) Mercury amalgamation was first used on silver ores with the development of the patio process in Mexico in 1557. There were also additional amalgamation processes that were created for processing silver ores, including pan amalgamation and the Washoe process. Gold amalgam Gold extraction (mining)
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Definition of âembalmâ - English Dictionary embalm definition, meaning, what is embalm: to use chemicals to prevent a dead body from decaying. Learn more.
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mesioclusion  [mÄâ²zÄ-Å-klÅ«â²zhÅn] mesioclusion[mē′zē-ō-klū′zhŭn] 1. A malocclusion in which the mandibular arch articulates with the maxillary arch in a position mesial to normal; in Angle classification, a Class III malocclusion.
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myeloma Medical Definition of myeloma. plural. myelomas. also. myelomata. \-mət-ə\play. : a primary tumor of the bone marrow formed of any one of the bone marrow cells (as myelocytes or plasma cells) and usually involving several different bones at the same time—see multiple myeloma.
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- Dental amalgam, commonly known as “silver filling,” is a dental filling material that. consists of about one-half mercury (a metal) and about one-half other metals, including silver.
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amalgamation Definition of amalgamation. 1a : the action or process of uniting or merging two or more things : the action or process of amalgamating an opportunity for the amalgamation of the two companiesb : the state of being amalgamated. 2 : the result of amalgamating : amalgam Opera is an amalgamation of singing, acting, and stagecraft.
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- 1 2 3 4 5 6 7 8 9 10 -/10 X. Ratings: 7.1 /10 from 107,111 users Metascore: 47/100. Reviews: 227 user | 213 critic | 31 from Metacritic.com. A romantic drama about a Chicago librarian with a gene that causes him to involuntarily time travel, and the complications it creates for his marriage.
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- Dentists use amalgam (silver) tooth fillings because they're strong and they last a long time -- typically at least seven years, and usually longer. They also are the least expensive type of fillings. Dental amalgam is a mixture of metals; the fillings are known as silver fillings because of their silver color.Dentists often use them for fillings in the back teeth.entists may use amalgam or silver fillings to fix cavities in teeth. Amalgam fillings are strong and durable. They are generally more economical than tooth-colored fillings.
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- Amalgam. 1  Made of: A mixture of silver, tin, zinc, copper and mercury. 2  Types: Traditional (non-bonded) 3  Used for: Fillings in back teeth.  Lasts: At least 10 years, usually 1  longer. Costs: The least expensive type of restorative material.
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- There have been a number of studies looking at the potential effects of mercury from amalgam in the general population, and the preponderance of evidence is that there is no relationship between the presence of amalgam fillings and any disease condition, says ADA spokesman J. Rodway Mackert, PhD.
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Om 1. 1  a mantric word thought to be a complete expression of Brahman and interpreted as having three sounds representing Brahma or creation, Vishnu or preservation, and Siva or destruction, or as consisting of the same three sounds, representing waking, dreams, and deep sleep, along with the following silence, which is fulfillment. 1  Also, Aum.
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APATITE Tm - a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime.
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Amalgam (dentistry) For other uses, see Amalgam (disambiguation) . Amalgam filling on first molar. Dental amalgam is a liquid mercury and metal alloy mixture used to fill cavities caused by tooth decay. Low-copper amalgam commonly consists of mercury (50%), silver (~22–32%), tin (~14%), copper (~8%) and other trace metals.
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- Medical Definition of chiasma. plural. chiasmata. \-mət-ə\play. 1: an anatomical intersection or decussation—see optic chiasma. 2: a cross-shaped configuration of paired chromatids visible in the diplotene of meiotic prophase and considered the cytological equivalent of genetic crossing-over.
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The International Academy of Oral Medicine and Toxicology The IAOMT’s Safe Mercury Amalgam Removal Technique (SMART) is a new program designed to protect patients and dental staff from mercury releases during amalgam filling removal. The International Academy of Oral Medicine and Toxicology.
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Amalgamation Look up amalgamate or amalgamation in Wiktionary, the free dictionary. Amalgamation is the process of combining or uniting multiple entities into one form. Amalgamation, amalgam, and other derivatives may refer to: Amalgam (chemistry), the combination of mercury with another metal Patio process, the use of mercury amalgamation to extract silver.
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- ANSI/ADA Standard No. 6—Dental Mercury: 1987 (Reaffirmed 2005) This standard specifies the requirements and test methods for mercury suitable for the preparation of dental amalgam, and the requirements for packing and marking. This standard is a modified adoption of ISO 1560:1985, Dental Mercury.
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- plaster of paris. play. noun plaster of par·is \-ˈpar-əs\. Medical Definition of plaster of paris. : a white powdery slightly hydrated calcium sulfate CaSO4·1⁄2H2O or 2CaSO4·H2O that is made by calcining gypsum, forms a quick-setting paste with water, and is used in medicine chiefly in casts and for surgical bandages.
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-  in dental amalgams  in the mining industry to extract gold and silver ores  Mercuric chloride:  in the manufacture of disinfectants, other chemicals, and as a catalyst;  in photography and embalming In Nature:  Mercury released into the environment is converted into methyl mercury by bacteria.