Although an explanation for the phenomenon was not provided until 1919, duralumin was one of the first " age hardening " alloys to be used, and was soon followed by many others.

Although anthems were written in the Elizabethan period by Tallis ( 1505 – 1585 ), Byrd ( 1539 – 1623 ), and others, they are not mentioned in the Book of Common Prayer until 1662, when the famous rubric " In quires and places where they sing here followeth the Anthem " first appears.

Although the VPI / VCI values are not necessarily consistent from one end of the connection to the other, the concept of a circuit is consistent ( unlike IP, where any given packet could get to its destination by a different route than the others ).

Although The Vanguard folded in 1926, the others were a great triumph and became known as " The Big Five "; they ended Amalgamated Press's near-monopoly of the British comic industry.

Although some philosophers, such as Daniel Dennett, have disputed the validity of this distinction, others have broadly accepted it.

Although polyphenols have antioxidant effects in vitro, they can act as pro-oxidants in others.

Although some say Judaism is noncreedal in nature, others say it recognizes a single creed, the Shema Yisrael, which begins: " Hear, O Israel: the LORD our God, the LORD is one.

Although every map element serves some purpose, convention only dictates inclusion of some elements, while others are considered optional.

Although he is depicted as a peaceful king in children's books, he in fact waged many victorious wars and was readying for others just before he died.

Although the morals instilled in him by the Kents have motivated Kal-El to use his abilities to help others, he developed the Superman persona to protect his Clark Kent identity.

Although some of the new movements aspired to replace the Soviet system altogether with a liberal democratic one, others demanded independence for the national republics.

Although much is known about the mechanisms behind the spread of cholera, this has not led to a full understanding of what makes cholera outbreaks happen some places and not others.

Although recognized previously by others, the mathematical expression for the Coriolis force appeared in an 1835 paper by French scientist Gaspard-Gustave Coriolis, in connection with the theory of water wheels, Early in the 20th century, the term Coriolis force began to be used in connection with meteorology.

Although the terms are sometimes used interchangeably, there are important differences between cinéma vérité ( Jean Rouch ) and the North American " Direct Cinema " ( or more accurately " Cinéma direct "), pioneered by, among others, Canadians Allan King, Michel Brault and Pierre Perrault, and Americans Robert Drew, Richard Leacock, Frederick Wiseman and Albert and David Maysles.

Although Kronecker had conceded, Hilbert would later respond to others ' similar criticisms that " many different constructions are subsumed under one fundamental idea " — in other words ( to quote Reid ): " Through a proof of existence, Hilbert had been able to obtain a construction "; " the proof " ( i. e. the symbols on the page ) was " the object ".

Although the majority of WADs contain one or several custom levels mostly in the style of the original game, others implement new monsters and other resources, and heavily alter the gameplay ; several popular movies, television series, other video games and other brands from popular culture have been turned into Doom WADs by fans ( without authorization ), including Aliens, Star Wars, The X-Files, The Simpsons, South Park, Sailor Moon, Dragon Ball Z, Red Faction, The Thing, Pokémon and Batman.

Although ancient Greek philosophers believed in individual virtue ethics, philosophers like " Plato, Aristotle, and the Stoics not accept the formal principle that whatever the good is, we should seek only our own good, or prefer it to the good of others.

Although some contributors were again recruited through friendships of the chief editors, notably Macvey Napier, others were attracted by the Britannica's reputation.

Although 6, 000 exhibitors signed with the MPPC, about 2, 000 others did not.

Although Schmidt's organ works may resemble others of the era in terms of length, complexity, and difficulty, they are forward-looking in being conceived for the smaller, clearer, classical-style instruments of the Orgelbewegung, which he advocated.

Although some Georgian monarchists support the Gruzinsky branch's claim, others support that of the re-patriated Mukhrani branch.

Although the Brazilian Government, the Catholic Church, and the United Nations, among others, fought for the gun ban, the referendum failed at the polls, with 64 % of the voters voting no.

Although sceptical of the Rosicrucian Order, Gardner got on well with a group of individuals inside the group who were " rather brow-beaten by the others, kept themselves to themselves.

Although he never returned to Germany to live, he remained one of the major theorists associated with the Frankfurt School, along with Max Horkheimer and Theodor W. Adorno ( among others ).

Although cognitive-behavioural theories of hypnosis must be distinguished from cognitive-behavioural approaches to hypnotherapy, they share similar concepts, terminology, and assumptions and have been integrated by influential researchers and clinicians such as Irving Kirsch, Steven Jay Lynn, and others.

Although the need for outside trained manpower exists in every newly developing nation, the readiness to receive such manpower, or to receive it from the United States will vary from country to country.

Although the Administration's program cut crop acreage to the lowest point since 1934, farmers, with the help of extra fertilizer and good weather, are getting such high yields per acre that many are being forced to buy new harvesting machines.

Although the particular form of conceptualization which popular imagination had made in response to the experience of spirit was undoubtedly defective, the raw experience itself which led to such excesses remains with us as vividly as ever.

The Turkish language and the Islamic religion were gradually introduced as a result of the Seljuk conquest, and this period marks the start of Anatolia's slow transition from predominantly Christian and Indo-European and Semitic-speaking, to predominantly Muslim and Turkish-speaking ( Although some ethnic groups such as Armenians, Greeks, Assyrians and Georgians retained Christianity and their native languages ).

Although constrained by land mass and topology, the amount of arable land, both regionally and globally, fluctuates due to human and climatic factors such as irrigation, deforestation, desertification, terracing, landfill, and urban sprawl.

Although England decisively won the Ashes 4 – 1, Bodyline caused such a furore in Australia that diplomats had to intervene to prevent serious harm to Anglo-Australian relations, and the MCC eventually changed the Laws of cricket to curtail the number of leg side fielders.

Although there is no reference to reincarnation in the Talmud or any prior writings, according to rabbis such as Rabbi Avraham Arieh Trugman, reincarnation is recognized as being part and parcel of Jewish tradition.

Although when burned, amber does give off a characteristic " pinewood " fragrance, modern products, such as perfume, do not normally use actual amber.

Although the terms adiabatic and isocaloric can often be interchanged, adiabatic processes may be considered a subset of isocaloric processes ; the remaining complement subset of isocaloric processes being processes where net heat transfer does not diverge regionally such as in an idealized case with mediums of infinite thermal conductivity or non-existent thermal capacity.

Although there have been attempts to show that the Ainu language and the Japanese language are related, modern scholars have rejected that the relationship goes beyond contact, such as the mutual borrowing of words between Japanese and Ainu.

Although originating in the mainland of Greece, use of the acropolis model quickly spread to Greek colonies such as the Dorian Lato on Crete during the Archaic Period.

Although the hardware is limited to four separate sound channels, software such as OctaMED uses software mixing to allow eight or more virtual channels, and it was possible for software to mix two hardware channels to achieve a single 14-bit resolution channel by playing with the volumes of the channels in such a way that one of the source channels contributes the most significant bits and the other the least.

Although the Turun Sanomat Building and Paimio Sanatorium are comparatively pure modernist works, they too carried the seeds of his questioning of such an orthodox modernist approach and a move to a more daring, synthetic attitude.

Although there are many other acropoleis in Greece, the significance of the Acropolis of Athens is such that it is commonly known as " The Acropolis " without qualification.

Although Afrikaans adopted words from languages such as Malay, Portuguese, the Bantu languages, and the Khoisan languages, an estimated 90 to 95 percent of Afrikaans vocabulary is ultimately of Dutch origin.

Although the facilities at the range are managed by the 99th Air Base Wing at Nellis Air Force Base, the Groom facility appears to be run as an adjunct of the Air Materiel Command Air Force Flight Test Center ( AFFTC ) at Edwards Air Force Base in the Mojave Desert, around southwest of Groom, and as such the base is known as Air Force Flight Test Center ( Detachment 3 ).

Although such a conversion can be prone to loss, most modern audio systems use this approach as the techniques of digital signal processing are much more powerful and efficient than analog domain signal processing.

Although there are few examples of such systems competitive with traditional analysis techniques, potential advantages include size / portability, speed, and cost.

Although not called as such, machines performing the role recognizable as artillery have been employed in warfare since antiquity.

Although Carolla often supports social viewpoints traditionally dominated by liberal politicians, such as his support for abortion and the legalization of marijuana, his socio-political views tend to be largely conservative or libertarian.

Although observations of some aerodynamic effects such as wind resistance ( e. g. drag ) were recorded by Aristotle, Leonardo da Vinci and Galileo Galilei, very little effort was made to develop a rigorous quantitative theory of air flow prior to the 17th century.

Although most aspirated obstruents in the world's language are stops and affricates, aspirated fricatives such as, or have also been documented in a few Tibeto-Burman languages, in some Oto-Manguean languages and in the Siouan language Ofo.

Although both polysaccharide classes share the same galactose-based backbone, agaropectin is heavily modified with acidic side-groups, such as sulfate and pyruvate.

Although oxidation reactions are crucial for life, they can also be damaging ; plants and animals maintain complex systems of multiple types of antioxidants, such as glutathione, vitamin C, and vitamin E as well as enzymes such as catalase, superoxide dismutase and various peroxidases.