mega definition in science
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- mega-. variant of megalo- (megalith); also the initial element in units of measure that are equal to one million of the units denoted by the base word (megahertz). Symbol: M.
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- From Middle English, from Ancient Greek ὦ (ô) μέγα (méga, “ large ”) (omega is a long vowel in Ancient Greek). Pronunciation IPA : /ˈəʊmɛɡə/ IPA : /oʊˈmɛɡə/, /ˌoʊˈmeɪɡə/
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Kilo, mega, giga, tera, peta, exa, zetta and all that Kilo, mega, giga, tera, and peta are among the list of prefixes that are used to denote the quantity of something, such as, in computing and telecommunications, a byte or a bit. Sometimes called prefix multipliers, these prefixes are also used in electronics and physics.
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Megacity A megacity is usually defined as a metropolitan area with a total population in excess of ten million people.[1] A megacity can be a single metropolitan area or two or more metropolitan areas that converge. The terms conurbation, metropolis and metroplex are also applied to the latter. As of 2017, there are 47 megacities in existence.
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General Chemistry/Print version Medical Definition of mole. : the base unit in the International System of Units for the amount of pure substance that contains the same number of elementary entities as there are atoms in exactly 12 grams of the isotope carbon 12 a mole of photons a mole of sodium chloride.
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- Micron Definition: A micron is a unit of length equivalent to a millionth of a meter. 1 micron = 1 μm = 10-6 m. Also Known As: micrometer, micrometre, μm. Examples: Red blood cells are approximately 10 microns in diameter. Human hair is between 10 and 100 microns in diameter. Find Chemistry Definitions From A to Z.
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- macromolecule (ˌmækrəʊˈmɒlɪˌkjuːl) or macromole n (Chemistry) any very large molecule, such as a protein or synthetic polymer macromolecular adj. mac•ro•mol•e•cule (ˌmæk rəˈmɒl əˌkyul) n. a very large molecule, as a colloidal particle, protein, or esp. a polymer, composed of hundreds or thousands of atoms.
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- Medical Definition of KILOGRAM. 1. : the base unit of mass in the International System of Units that is equal to the mass of a prototype agreed upon by international convention and that is nearly equal to the mass of 1000 cubic centimeters of water at the temperature of its maximum density.2.. : a unit of force or weight equal to the weight of a kilogram mass under a gravitational attraction equal to that of the earth. See kilogram defined for English-language learners. See kilogram defined for kids.
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- Megabyte (1 000 000 bytes) 1 Megabyte: A small novel OR A 3.5 inch floppy disk. 2 Megabytes: A high resolution photograph. 5 Megabytes: The complete works of Shakespeare OR 30 seconds of TV-quality video. 10 Megabytes: A minute of high-fidelity sound OR A digital chest X-ray. 20 Megabytes: A box of floppy disks.
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- megalopolis. noun meg·a·lop·o·lis \ˌme-gə-ˈlae-ˈlä-pə\. Ləs. : tweet a very large. : city an area that includes a large city or several large. cities a very large city. 2. : a thickly populated region centering in a metropolis or embracing several metropolises. — meg·a·lo·pol·i·tan \-lō-ˈpae-ˈpä-lə\ tən noun or. Adjective see megalopolis defined For-english language. learners
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Binary prefix This article is about the unit of data. For the ReBoot character, see Megabyte (ReBoot). The megabyte is a multiple of the unit byte for digital information. Its recommended unit symbol is MB, but sometimes MByte is used. The unit prefix mega is a multiplier of 1000000 (106) in the International System of Units (SI). Therefore, one megabyte is one million bytes of information.
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Publication 525 - Main Content In general, you must report any taxable amount of a canceled debt as ordinary income from the cancellation of debt on Form 1040 (PDF), U.S. Individual Income Tax Return, or Form 1040NR (PDF), U.S. Nonresident Alien Income Tax Return, as other income on line 21 if the debt is a nonbusiness debt, or an applicable schedule if the debt is a business debt.
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- mega-is a … prefix used to describe how  much of them there are (1 million).   If, for instance, a 1 megapixel image is stored with 24-bit color  (8 bits for red, 8 bits for green, and 8 bits for blue), the total  amount of memory required to store it would be 3 megabytes (24  megabits / 8 bits per byte).
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Medical Definition of Megabase Megabase: Unit of length for DNA fragments that is equal to 1 million nucleotides. A megabase (Mb) is roughly equal to 1 centiMorgan (cM).
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- Also known as Super Tuna Can, a gigantic penis, however, most of it's volume is derived from it's long diameter, not it's short length. Also known as Mega, Super, or Hyper Chode. Man, it's so hard to hide my cheese wheel, it just doesn't fit in any pants. by JeffZhang May 15, 2005.
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What Is Bigger: MB or KB? A megabyte is one thousand times larger than a kilobyte. The prefixes mega- and kilo- are used by a metric system of counting which is based on powers of ten. Mega comes from a Greek word megas, which translates as great. In metric systems, mega- denotes one million.
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- Definition Megacities| Definition | Megacities worldwide| Problems and Challenges| Webquest | Resumé A megacity is defined by the United Nations as a metropolitan area with a total population of more than 10 million people.
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- macro-. a combining form meaning “large” (macromolecule), “abnormally large” (macrocyte), “major, significant” (macroevolution), “not local, extending over a broad area” (macrocosm), “visible to the naked eye” (macrophyte); often contrasting with micro- .
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MEGATON BOMB The noun MEGATON BOMB has 1 sense: 1. a nuclear weapon with an explosive power equivalent to one million tons of TNT. Familiarity information: MEGATON BOMB used as a noun is very rare. nuclear weapon with an explosive power equivalent to one million tons of TNT. Classified under: Nouns denoting man-made objects. Hypernyms (megaton bomb is a kind of...): bomb (an explosive device fused to explode under specific conditions).
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Megabyte Megabyte. Abbreviated as meg or mbit, MB is short for megabyte. An MB is a measurement used with computer storage media that can equal to 1,048,576 (2 20) bytes or 1,000,000 (10 6) bytes depending on the manufacturer of a hardware device or the developer of software. Tip: When the b is lowercase (Mb), this refers to a megabit.
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kb kb-Computer Definition. One thousand bytes. In computing and storage systems, a kB (kiloByte) is actually 1,024 (2 10) bytes, since the measurement is based on a base 2, or binary, number system.The term kB comes from the fact that 1,024 is nominally, or approximately, 1,000. See also byte and k.
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- mega-. 1  A prefix that means: 2  Large, as in megadose, a large dose. 3  One million, as in megahertz, one million hertz. 4  220 (that is, 1,048,576), which is the power of 2 closest to a million, as in megabyte.
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word kilobyte-a unit of information equal to 1024 bytes. KiB, kibibyte, kB, K. computer memory unit-a unit for measuring computer memory. word-a word is a string of bits stored in computer memory; large computers use words up to 64 bits long.
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megaspore megaspore. n. 1. (Botany) Also called: macrospore the larger of the two types of spore produced by some spore-bearing plants, which develops into the female gametophyte. Compare microspore 1.
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megabyte 1. A unit of computer memory or data storage capacity equal to 1,024 kilobytes (2 20 bytes). 2. One million bytes. Usage Usually the prefix kilo-means one thousand, and the prefix mega-means one million.. But in the calculation of data storage these prefixes have a different meaning.Data storage capacity (measured in bytes) is based on powers of 2 because of the binary nature of bits (1 byte is 8, or 2 3, bits).. One million bytes. Usage Usually the prefix kilo-means one thousand, and the prefix mega-means one million.. But in the calculation of data storage these prefixes have a different meaning.
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Minerals Macro means large in Greek are dietary minerals needed by the human body in high quantities. The macro mineral group is made up of Calcium, Phosphorus, Magnesium, Sodium, Potassium, Chloride, and Sulfur.o, even though your body needs mineral each day in small amounts for good health. Scientists aren't even sure how much of these minerals you need each day. Trace minerals includes Iron, Manganese, Copper, Iodine, Zinc, Fluoride, and Selenium.