Although many other chemists have repeated this advice, IUPAC and most chemistry texts still favour the usage of allotrope and allotropy for elements only.

Although most of Chaplin's films are characterised as comedies, most of them also employ strong elements of drama and even tragedy.

Although counting the number of elements in a set is a rather broad mathematical problem, many of the problems that arise in applications have a relatively simple combinatorial description.

Although all known chemical matter is composed of these elements, chemical matter itself constitutes only about 15 % of the matter in the universe.

Although earlier precursors to this presentation exist, its invention is generally credited to Russian chemist Dmitri Mendeleev in 1869, who intended the table to illustrate recurring trends in the properties of the elements.

Although not formalised and acknowledged as a mythos per se, Lovecraft did correspond with contemporary writers ( Clark Ashton Smith, Robert E. Howard, Robert Bloch, Frank Belknap Long, Henry Kuttner, and Fritz Lieber – a group referred to as the " Lovecraft Circle ") – and shared story elements: Robert E. Howard's character Friedrich Von Junzt reads Lovecraft's Necronomicon in the short story " The Children of the Night " ( 1931 ), and in turn Lovecraft mentions Howard's Unaussprechlichen Kulten in the stories " Out of the Aeons " ( 1935 ) and " The Shadow Out of Time " ( 1936 ).

Although much of Chinese philosophy begins in the Warring States period, elements of Chinese philosophy have existed for several thousand years ; some can be found in the Yi Jing ( the Book of Changes ), an ancient compendium of divination, which dates back to at least 672 BCE.

Although all group 16 elements of the periodic table, including oxygen, are defined as chalcogens, oxygen and oxides are usually distinguished from chalcogens and chalcogenides.

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

Although " Oedipus's enquiry is based on supernatural, pre-rational methods that are evident in most narratives of crime until the development of Enlightenment thought in the seventeenth and eighteenth centuries " it has " all of the central characteristics and formal elements of the detective story, including a mystery sur-rounding a murder, a closed circle of suspects, and the gradual uncovering of a hidden past.

" Although not expressed as strongly, Glyn Jones believed that he and Thomas ' friendship cooled in the later years as he had not ' rejected enough ' of the elements that Thomas disliked – " Welsh nationalism and a sort of hill farm morality ".

Although various notations are used throughout the literature to denote that two elements a and b of a set are equivalent with respect to an equivalence relation R, the most common are " a ~ b " and " a ≡ b ", which are used when R is the obvious relation being referenced, and variations of " a ~< sub > R </ sub > b ", " a ≡< sub > R </ sub > b ", or " aRb ".

Although most electrical engineers will understand basic circuit theory ( that is the interactions of elements such as resistors, capacitors, diodes, transistors and inductors in a circuit ), the theories employed by engineers generally depend upon the work they do.

Although mythical elements are not so prominent in Exodus as in Genesis, the echoes of ancient legends are crucial to understanding the book's origins and purpose: for example, the story of the infant Moses's salvation from the Nile has its basis in an earlier legend of king Sargon, while the story of the parting of the Red Sea trades on Mesopotamian creation mythology.

Although the inclusion of cognitive appraisal as one of the elements is slightly controversial, since some theorists make the assumption that emotion and cognition are separate but interacting systems, the component processing model provides a sequence of events that effectively describes the coordination involved during an emotional episode.

Although the most common seven-string has a low B string, Roger McGuinn ( of The Byrds and Rickenbacker ) uses an octave G string paired with the regular G string as on a 12-string guitar, allowing him to incorporate chiming 12-string elements in standard six-string playing.

Although many of his works feature gothic elements, the first one which is considered to belong purely in the „ gothic fiction “ label is Ostrov Borngolm ( Island of Bornholm ) from 1793.

Although Magyar tribes only began to settle in the geographical area of present-day Hungary in the very end of the 9th century, some 450 years after the dissolution of the Hunnic tribal confederation, Hungarian prehistory includes Magyar origin myths, which may have preserved some elements of historical truth.

Although considered " small and primitive " by the standards of its time, it was the first working machine to contain all of the elements essential to a modern electronic computer.

Although incorporating Italian and French stylistic elements into his compositions, Purcell's legacy was a uniquely English form of Baroque music.

Although he considered the blend of gameplay elements from different genres a success, he said that Kid Icarus suffered from " frustrating " design flaws, such as its high difficulty level.

For anarchist historian George Woodcock " Although ( Pierre Joseph ) Proudhon was the first writer to call himself an anarchist, at least two predecessors outlined systems that contain all the basic elements of anarchism.

Although he frequently wrote of his longing for solitude in order to come closer to God and to extend his reflections – elements considered essential to the prophetic experience itself in his philosophy-he gave over almost all his time to caring for others.

Although musical theatre overlaps with other theatrical forms like opera and dance, it may be distinguished by the equal importance given to the music as compared with the dialogue, movement and other elements of the works.

Although the project was ultimately abandoned, some elements were integrated into other projects.

Although the Allies had captured Barcelona that year, they had been forced to abandon their campaign on the Moselle, had stalled in the Spanish Netherlands, and suffered defeat in northern Italy.

Although Louisbourg was captured by New Englanders with British naval assistance in 1745 and by the British again in 1758, Île Royale remained formally part of colonial France until it was ceded to Britain under the Treaty of Paris in 1763.

Although the attacks did not pose a threat to the stability of the Government of Eritrea ( the infiltrators have generally been killed or captured by government forces ), the Eritreans believe the National Islamic Front ( NIF ) in Khartoum supported, trained, and armed the insurgents.

Although the defenders were relieved, Maguire was in possession of the castle from 1595 – 8 and it wasn't till 1607 that it was finally captured by the English.

Although Israel withdrew from Lebanon in 2000, and their complete withdrawal was verified by the United Nations, Lebanon now considers the Shebaa farms — a 26-km² ( 10-mi² ) piece of land captured by Israel from Syria in the 1967 war and considered by the UN to be disputed territory between Syria and Israel — to be Lebanese territory.

Although the Allies knew from their monitoring of Nazi radio broadcasts that the Germans had some new form of recording technology, the nature was not discovered until the Allies acquired captured German recording equipment as they invaded Europe in the closing of the war.

Although successful in terms of uniting the Welsh against their oppressors, the uprising eventually ran out of pace due to key home ground lost whilst chasing the English army towards London — Glyndŵr was last seen in 1412 and was never captured nor tempted by royal pardons and never betrayed.

Although all cells in the green parts of a plant have chloroplasts, most of the energy is captured in the leaves.

Although the reflected radar signals captured by the receiving antenna are usually very weak, they can be strengthened by electronic amplifiers.

Although he lost, his poorly funded campaign still captured over 47 % of the vote.

Although the battle itself was not of the greatest significance militarily, this was a pivotal moment in history ; it marks the spread of Chinese papermaking into regions west of China as captured Chinese soldiers revealed secrets of Chinese papermaking to the Arabs.

Although he has copied the same famous painting dozens of times, he has never quite captured the excluded look of the girl drinking a glass of water.

Although the Teutonic Knights captured the town in the following year, it was retaken by Polish troops in 1463.

Although the titular emperor Roman of Bulgaria was captured in 991, Basil lost Moesia to the Bulgarians.

Although, seen in that light, though the Swapper is like a piece of life, it can be transformed into a 1 square Bomb when captured and readmitted to the board-but capable only of death.

) Although the Pushers and Pullers are not capable of capture, their pushing and pulling maneuvers can result in other pieces being forced to make captures, regardless of the captured one being a friendly or enemy piece.

Although some sources claim that CIA plots ended when Lumumba was captured, that is not stated or shown in the CIA records.

Although defense was stiff, the Russians captured the city after two days of heavy fighting and the loss of only 25 dead as opposed to several thousand of the defenders ( including Alimqul, the ruler of the Kokand Khanate ).

Although he actually disagreed with the use of the death penalty in principle, in October 1922 he enacted a Public Safety Bill, which allowed for the execution of anyone who was captured bearing arms against the state or aiding armed attacks on state forces.

Although the European forces largely captured the city in three days, the poorly armed Republicans fought on for three weeks and thousands died as the population fled to the countryside.

Although the Serbian government has denied that any of their nationals are currently serving as mercenary soldiers in North Africa, five such men have been captured by anti-Gaddafi rebels in Tripoli and several others have also allegedly fought during the Second Battle of Benghazi.

Although the Monk seemingly traps the Doctor on the same ice planet he was himself exiled to, thanks to the betrayal of the Doctor's companion Ace, it is revealed at the conclusion of the novel that Ace was simply pretending to side with the Monk to defeat him, the novel ending with the Monk being apparently captured by a Chronovore that he had imprisoned to help him alter time.

Although a significant part of the urban population had been captured by Germany in the 1941 campaign, the Soviet economy immediately went to a total war footing and was soon outproducing the German economy in war materiel.

Although the loyalists eventually captured both towns, Qing commander-in-chief Yuan Shikai halted the advance of the Beiyang Army and agreed to a ceasefire.

Although he successfully captured Hisn al-Akrad, a fortress that would later become the important Krak des Chevaliers, his insistence on taking Tripoli delayed the march to Jerusalem, and he lost much of the support he had gained after Antioch.