While the roots of formalised logic go back to Aristotele, the end of the 19th and early 20th centuries saw the development of modern logic and formalised mathematics.

While Judah I was still living, Rav, having been duly ordained as teacher — though not without certain restrictions ( Sanhedrin 5a )— returned to Babylonia, where he at once began a career that was destined to mark an epoch in the development of Babylonian Judaism.

While the greatest players of the time, among them Alekhine, Emanuel Lasker and Capablanca, clearly did not allow their play to be hobbled by blind adherence to general concepts that the center had to be controlled by pawns, that development had to happen in support of this control, that rooks always belong on open files, that wing openings were unsound — core ideas of Tarrasch's chess philosophy as popularly understood — beginners were taught to think of these generalizations as unalterable principles.

" While the document itself is not in any way actual law, it is used by the town council, board of adjustment, and other committees to guide decision making as to what types of development are appropriate.

While both and combination are commonly implemented as a way of breaking the execution of a console application, they are also used for similar effect in integrated development environments.

While the region's economy shows high disparities with regard to income, all Central European countries are listed by the Human Development Index as " very high development " countries.

While there are self-contained departments for the creation of arcade, pachinko and pachislo, online, and mobile games, the Consumer Games R & D Division instead is an amalgamation of subsections in charge of various game development stages.

While the pace of development accelerates, so do environmental concerns, and concerns relating to the use and abuse of eminent domain by institutions involved in them.

While the standard argument for utilizing a modern text supports distillation of information into a form relevant to modern society, perennialists argue that many of the historical debates and the development of ideas presented by the great books are relevant to any society, at any time, and thus that the suitability of the great books for instructional use is unaffected by their age.

While it is possible to identify earlier legal structures that would today fall into the " environmental " law metric-for example the common law recognition of private and public rights to protect interests in land, such as nuisance, or post-industrial revolution human health protections-the concept of " environmental law " as a separate and distinct body of law is a 20th Century development.

While there are few and they have limited authority, the decisions carry much weight with legal commentators and are quite influential on the development of international environmental law.

While not a direct cause of El Niño, the Madden-Julian Oscillation, or MJO, propagates rainfall anomalies eastward around the global tropics in a cycle of 30 – 60 days, and may influence the speed of development and intensity of El Niño and La Niña in several ways.

While Mort ran the paper and metal based sides of the business, the company's founders focused on the development of computer-based games.

While there were wide needs for accurate navigation in military and civilian sectors, almost none of those were seen as justification for the billions of dollars it would cost in research, development, deployment, and operation for a constellation of navigation satellites.

While tensions remain ( for example, with Muslim immigrants and in the Basque region ), modern Spain has seen the development of a robust, modern democracy as a constitutional monarchy with popular King Juan Carlos, one of the fastest-growing standards of living in Europe, entry into the European Community, and the 1992 Summer Olympics.

While there has been a flowering of new historical approaches and microscopic studies there has been much less attention to the pre-1960 staple of teaching, the development of one's own nation state and its values and practices.

While small test programs existed since the development of programmable computers, the tradition of using the phrase " Hello, world!

While France continues to revere its rich history and independence, French leaders increasingly tie the future of France to the continued development of the European Union.

While the game's origins may lie elsewhere, Montreal is at the centre of the development of the modern sport of ice hockey.

While IGF-2 may be primarily fetal in action it is also essential for development and function of organs such as the brain, liver and kidney.

While the United States is leading in digital content, South Korea is leading in broadband access, India is leading in software, and Taiwan is leading in research and development.

While most of China is bogged down, almost inevitably, by Civil War, Chinghai is attempting to carry our small-scale, but nevertheless ambitious, development and reconstruction schemes on its own initiative "

While it requires diligent oversight to narrow down the favorable result the breeder wants, it also makes possible the development of new varieties of koi within relatively few generations.

While this seems restrictive at first, it allows the code that does the rendering to be completely independent of the operating system it is running on, allowing cross-platform development.

While casuistry makes use of ethical theory, it does not view ethical theory as the most important feature of moral reasoning.

While this is true on one level, what makes it complex, difficult and frustrating are the barriers that come in its way.

While removing the global clock signal makes the design process considerably more complex in many ways, asynchronous ( or clockless ) designs carry marked advantages in power consumption and heat dissipation in comparison with similar synchronous designs.

While the detailed particle physics mechanism responsible for inflation is not known, the basic picture makes a number of predictions that have been confirmed by observation.

While the ride was originally founded with the idea of drawing attention to how unfriendly the city was to bicyclists, the leaderless structure of Critical Mass makes it impossible to assign it any one specific goal.

While firing a higher quantity of smaller bullets makes it easier to hit a target ( and is therefore good for beginner marksmen ), it offers very little to more advanced marksmen.

While the perspective is compatible with Jamesian pragmatism ( above ), the notion of the transformation of embodied concepts through structural mapping makes a distinct contribution to the problem of concept formation.

While he no longer continues to openly question every move that Cyclops makes, he is still concerned about some of his leadership decisions.

While Moses is with God, Aaron makes a golden calf, which the people worship.

While these definitions are distinct, the problem of precisely measuring rapid decomposition makes practical classification of explosives difficult.

While the volcanic ash has resulted in fertile soils, it makes agricultural conditions unpredictable in some areas.

While the crowd was rioting in the streets, Justinian considered fleeing the capital, but he remained in the city on the stirring words of Theodora ( according to Procopius, she said " For an Emperor to become a fugitive is not a thing to be endured ... I hold with the old saying that the purple makes an excellent shroud ".

While many Japanese artists ( and artists in general ) are quite reclusive, Asamiya often makes an effort to be available to his fans.

While the law, on its face, promises workers the right to strike and to organize, in practice it makes it difficult or impossible for independent unions to organize while condoning the corrupt practices of many existing unions and the employers with which they deal.

While this makes the weapon safer to carry and reduces the likelihood of an accidental discharge, it also means that there will be a longer delay before the officer can fire the weapon.

While it would seem this is an important security concern, in fact, it only makes sense in a UNIX-like system.

While the constant temperature of the Atlantic Ocean moderates the climate of the south and east coasts of Nova Scotia, heavy ice build-up in the Gulf of Saint Lawrence makes winters colder in northern Nova Scotia ; the shallowness of the Gulf's waters mean that they warm up more than the Atlantic Ocean in the summer, warming the summers in northern Nova Scotia.

While he makes no specific reference to the possible war with Greece or the previous war ( that might be too dangerous ), he does seem to push the message that the government should take care of its own people before attempting any other military actions.

While this makes it unsuitable for current ' DNA optimised ' life, it may have been acceptable for more primitive life.

While Spock makes it clear that the events during the period of Surak are well documented (" The Savage Curtain "), he is completely uncertain in regard to the origin of the Romulans: " If the Romulans are an offshoot of my Vulcan blood -- and I think this likely -- then attack becomes even more imperative.

While not appearing large, the mass ratio to delta-v curve is very steep to reach orbit in a single stage, and this makes a 10 % difference to the mass ratio on top of the tankage and pump savings.

As of the 2009 release of The Proposal, Mark Kermode said she's made only three " good " films in her career — Speed, While You Were Sleeping, and Crash, and says " she's funny, she's gorgeous, it's impossible not to love her and yet she makes rotten film after rotten film after rotten film.

While briefly acknowledging the events of the preceding two sequels, its plot makes it a virtual remake of the 1974 original.