This type of measure is used for the fat-soluble vitamins (such as vitamins A, D and E) and certain hormones, enzymes, and biologicals (such as vaccines).. The liver can only burn up one unit of alcohol in an hour. For general reference, we can say that one astronomical unit (AU) represents the mean distance between the Earth and our sun. A measurement is made by comparing a quantity with a standard unit. 1 astronomical unit is equivalent to 1.495 × 10 11 metres or about 9.3 × 10 7 miles What Are the Units Used in the Metric System? Helmenstine, Anne Marie, Ph.D. "Unit Definition in Science." Definition. A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity. A group of people organized for a particular purpose: But, to speak more generally, that which is individual and has the character of a, `Let the light shine with the intensity of three radium, It is rather to make the telephone as universal as the water faucet, to bring within speaking distance every economic, However, since he seems a friend of yours, here goes--" And with the gladdest, most grateful sound in the world, the happy smack of a fish back home again in the water, after an appalling three minutes spent on land, that prophetic trout was once more an active, The women and children of a man's retinue may be likened to a military, This was to be a poignant retaliation upon the officer who had said "mule drivers," and later "mud diggers," for in all the wild graspings of his mind for a, It was obvious that to him Blanche Stroeve was only a, Your hand is upon the lever of a great organization, I am only a, His chief contribution to science was his studies of the electron and his monumental work on the "Identification of Matter and Energy," wherein he established, beyond cavil and for all time, that the ultimate, in the decimal system the number 27 has 7 units and 2 tens. IU (international unit): An international unit (IU) is an internationally accepted amount of a substance. Looks like they never leave the gym and usually out to cause trouble. With exception of atomic time, the time base is referenced to rotation of the earth. In my first entry I mentioned that a fundamental part of materials science & engineering is understanding the atomic structures of materials. a unit of distance used in astronomy equal to the mean distance between the earth and the sun. The simplest answer, however, is atoms and molecules. Another word for unit. A unit may also mean the standard units used for measurement. For this reason, volt can further be defined in several ways. One secret military unit tried to contaminate the village's drinking water. Find more ways to say unit, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. unit definition: 1. a single thing or a separate part of something larger: 2. a piece of furniture or equipment…. ThoughtCo. It explains in computing terminology what Output means and is one of many technical terms in the TechTerms dictionary. Essentially, a measure of the cloudiness of water as measured by a nephelometer. Learn Force definition, unit … nephelometric turbidity unit (NTU)--unit of measure for the turbidity of water. designed for teachers to plan a study unit on marine mammals. Unit Definition in Science. The system unit includes the chassis, microprocessor, main memory, bus, and ports, but does not include the keyboard or monitor, or any peripheral devices. Unite definition, to join, combine, or incorporate so as to form a single whole or unit. Pinterest. In the number 23, 2 is a ten, and 3 is a unit. SI unit definition: 1. a unit of measurement that is part of a system used for scientific and technical work all over…. Unit conversions allow for measurements of a property that have been recorded using different units—for instance, centimeters to inches. Learn more. A formula unit is the chemical formula representing an ionic compound in its simplest and most reduced terms. And physics is all about studying natural phenomenon and nature which involves measurement there are various quantities exist in this world. We also use the word unit while referring to the unit price of an item. https://www.thoughtco.com/definition-of-unit-in-chemistry-605934 (accessed January 24, 2021). Definition of unit (Entry 2 of 2) : being, relating to, or measuring one unit Examples of unit in a Sentence Noun The family is the basic unit of society. However, I did not elaborate on what one can find out about various materials’ structures. All definitions on the TechTerms website are written to be technically accurate but also easy to understand. 1 The intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment. It processes the data and produces output, which may stored by an application or displayed on the screen.. The second (abbreviation, s or sec) is the Standard International ( SI) unit of time.One second is the time that elapses during 9,192,631,770 (9.192631770 x 10 9) cycles of the radiation produced by the transition between two levels of the cesium … Science is the field of study concerned with discovering and describing the world around us by observing and experimenting. The CGPM added three … A unit is any standard used for making comparisons in measurements. 4. countable noun Definition of astronomical unit. One thing that MSEers look at is what is known as the “unit cell.” After this brief report… Regions Definition Memorization Techniques Right hypochondriac region The upper right abdomen Around the … Conversion Factor Definition and Examples, Teach Your Kids About Standard Units of Measurement, Definition of Angstrom in Physics and Chemistry, Ph.D., Biomedical Sciences, University of Tennessee at Knoxville, B.A., Physics and Mathematics, Hastings College. Standard unit definition is - standard deviation used as a unit of measurement of deviation. Stands for "Central Processing Unit." WhatsApp)The main part of a personal computer. The second was formerly defined as 1/86,400 of the mean solar day—i.e., the average period of rotation of … It runs the operating system and applications, constantly receiving input from the user or active software programs. Vangie Beal. (Mechanical Engineering) a mechanical part or integrated assembly of parts that performs a subsidiary function: a filter unit. Another definition of unit is an individual thing or person regarded as single and complete but is also part of a whole or group. teraflop, trillion floating point operations per second- (computer science) a unit for measuring the speed of a computer system million instructions per second, MIPS- (computer science) a unit for measuring the execution speed of a computer's CPU (but not the whole system); "4 MIPS is 4,000,000 instructions per second" [C16: back formation from unity, perhaps on the model of, [1570; coined by John Dee as a translation of Greek. This page contains a technical definition of Output. Helmenstine, Anne Marie, Ph.D. "Unit Definition in Science." What are you made of? The dollar is the standard unit of currency in America. Computer System Unit Definition & Meaning. 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