Many industries, notably textiles, firearms, clocks and watches, buttons, horse-drawn vehicles, railroad cars and locomotives, sewing machines, and bicycles, saw expeditious improvement in materials handling, machining, and assembly during the 19th century, although modern concepts such as industrial engineering and logistics had not yet been named.

Many of the above concepts, especially equivalence of categories, adjoint functor pairs, and functor categories, can be situated into the context of higher-dimensional categories.

Many concepts once thought to be analogous, such as the Chinese Wu Xing, are now understood more figuratively.

Many definitions of music implicitly hold that music is a communicative activity which conveys to the listener moods, emotions, thoughts, impressions, or religious, philosophical, sexual, or political concepts or positions.

Many concepts and techniques of analysis and differential equations have been generalized to the setting of Riemannian manifolds.

Many of the concepts in dynamical systems can be extended to infinite-dimensional manifolds — those that are locally Banach spaces — in which case the differential equations are partial differential equations.

Many concepts initially introduced by Eiffel later found their way into Java, C #, and other languages.

Many of his ideas about nature and physics presaged important scientific concepts of our time.

Many social anarchists see negative and positive liberty as complementary concepts of freedom.

Many years later, David Lynch directed the film, using only rough concepts by Giger.

Many scientific papers have been published about related concepts.

Many religions use similar concepts, but different terminology, to venerate individuals worthy of honor in some way, e. g., see Hindu saints.

Many states refer to some extent to federal concepts for determining taxable income.

Many scientific concepts are of necessity vague, for instance species in biology cannot be precisely defined, owing to unclear cases such as ring species.

Many graphical user interfaces ( GUIs ), including Mac OS, Microsoft Windows, or the X Window System, are primarily based on 2D graphical concepts.

Many Europeans bought land from Māori, but misunderstanding and different concepts of land ownership led to conflict and bitterness.

; Machine independent vs machine dependent: Many optimizations that operate on abstract programming concepts ( loops, objects, structures ) are independent of the machine targeted by the compiler, but many of the most effective optimizations are those that best exploit special features of the target platform.

Many of the concepts of science and philosophy are often defined culturally and socially.

Many of its concepts come from the ideas and innovations of 20th century modern dance, including floor work and turn-in of the legs.

Many other words related to normative or regulatory concepts derive from this same root, including correct, regulate, and rex ( meaning " king "), whence regal and thence royal.

Many of these concepts would in fact be somewhat theoretical to the average Culture citizen.

Many concepts essential to understanding soil come from individuals not identifiable strictly as soil scientists.

Many of the legalistic concepts were compatible ; for example the Viking wapentake, the standard for land division in the Danelaw, was effectively interchangeable with the hundred.

Many elements of target concepts come from source domains and are not preexisting.

Many small bones protruded crazily from the shreds of flesh.

Many home-bound subway riders utilizing the Flushing-Main Street express are daily confronted with the sight of the local departing from the Woodside station as their express comes to a stop, leaving them stranded and strained.

Many of today's developments in thermoforming stem from original work done with signs and displays ; ;

Many workers believe that the response is proportional to the incident momentum of the particles, a relation deduced from laboratory results linearly extrapolated to meteoritic velocities.

Many people use wicker cradles for old red wine, lifting the bottle carefully from the bin into the cradle and eventually to the table, without disturbing the sediment.

Many years later ( on August 3, 1915 ), Lucy Upton wrote Winslow's daughter soon to be graduated from Smith College: `` While I love botany which, after dabbling in for years, I studied according to the methods of that day exactly forty years ago in a summer school, it must be fascinating to take up zoology in the way you are doing.

Many appeared to regard their sexual behavior as a justifiable means of gaining acceptance from and identification with others ; ;

Many are phototrophic, although some groups contain members that are mixotrophic, deriving energy both from photosynthesis and uptake of organic carbon either by osmotrophy, myzotrophy, or phagotrophy.

Many companies are coming into the country from China and surrounding nations to help improve road surfaces.

Many newer brands are alcohol-free and contain odor-elimination agents such as oxidizers, as well as odor-preventing agents such as zinc ion to keep future bad breath from developing.

Many of the Anti-Taurus peaks apparently are recently extinct volcanoes, to judge from extensive lava flows.

Many modern Pueblo tribes trace their lineage from settlements.

Renaissance architects included Alberti, Brunelleschi and Bramante. Many of these artists came from Florence and it remained an important centre for the Renaissance into the 16th century eventually to be overtaken by Rome and Venice.

Many scholars see the persistence of Germanic Arianism as a strategy that was followed in order to differentiate the Germanic elite from the local inhabitants and their culture and also to maintain the Germanic elite's separate group identity.

Many laboratory methods exist for the organic synthesis of arenes from non-arene precursors.

Many of the Ainu dialects, even from one end of Hokkaido to the other, were not mutually intelligible ; however, the classic Ainu language of the Yukar, or Ainu epic stories, was understood by all.

Many illustrious Athenians, including Cimon, Miltiades, Alcibiades and the historian Thucydides, traced their descent from Ajax.

Many officials, including those from Maryland, Virginia and Louisiana, as well as Chief Justice Chase personally, underscored for the President that the Southern states were economically in a state of chaos and governmental disorganization, and most anxious to reach agreements that would restore them to the Union.

Many stars visible to the naked eye have such a low absolute magnitude that they would appear bright enough to cast shadows if they were only 10 parsecs from the Earth: Rigel (− 7. 0 ), Deneb (− 7. 2 ), Naos (− 6. 0 ), and Betelgeuse (− 5. 6 ).

Many arguments from morality are based on morality normativity, which suggest that objective moral truths exist and require God's existence to give them authority.

Many cultures have built devices that travel through the air, from the earliest projectiles such as stones and spears, the boomerang in Australia, the hot air Kongming lantern, and kites.

Evidence for this is found in the prologue to the Gospel of Luke, wherein the author alludes to his sources by writing, " Many have undertaken to draw up an account of the things that have been fulfilled among us, just as they were handed down to us by those who from the first were eyewitnesses and servants of the word.

Many believe this group of texts comes from the original Book of Acts by looking at the Byzantine text for the whole of the New Testament.

Many cultures have attached importance to astronomical events, and the Indians, Chinese, and Mayans developed elaborate systems for predicting terrestrial events from celestial observations.

Many letters look similar but are distinguished from one another by dots () above or below their central part, called.