" Station X ", " London Signals Intelligence Centre " and " Government Communications Headquarters " were all cover names that were used during the war, and the latter ( GCHQ ) was adopted for the successor peacetime organisation that still bears this name.

It was set up in the mansion's water tower and given the code name " Station X ", a term now sometimes applied to the codebreaking efforts at Bletchley as a whole.

* In node-based definition, clade name A refers to the least inclusive clade containing taxa ( or specimens ) X, Y, etc.

* former name of Camino, a free Mac OS X web browser

The name DirectX was coined as shorthand term for all of these APIs ( the X standing in for the particular API names ) and soon became the name of the collection.

When Microsoft later set out to develop a gaming console, the X was used as the basis of the name Xbox to indicate that the console was based on DirectX technology.

For example, under standard organizational and casing conventions, might be the name of a file that defines a class called X.

Holmium ( Holmia, Latin name for Stockholm ) was discovered by Marc Delafontaine and Jacques-Louis Soret in 1878 who noticed the aberrant spectrographic absorption bands of the then-unknown element ( they called it " Element X ").

The 1975 movie Inserts directed by John Byrum about a pornographic film production, which starred Richard Dreyfuss and was originally released with an X rating, took its name from the double meaning that " insert " both refers to this film technique ( often used in pornographic filmmaking ) and to sexual intercourse.

And again in his Commentary on Matthew ( Book X, Chapter 17 ) Origen refers to Josephus ' Antiquities of the Jews by name and that Josephus had stated that the death of James had brought a wrath upon those who had killed him.

Japheth is not mentioned by name in the Qur ' an but is referred to indirectly in the narrative of Noah ( VII: 64, X: 73, XI: 40, XXIII: 27, XXVI: 119 ).

Under Section IX was The Statistical Research Centre War Office ( a cover name ), mobilised on September 1939 on the outbreak of war at War Station No X Bletchley Park, charged with breaking the German Enigma codes.

This requires a naming structure for LDAP entries so one can find a server holding a given DN or distinguished name, a concept defined in the X. 500 Directory and also used in LDAP.

After replacing his surname with an “ X ,” Clay was given his Muslim name, Muhammad Ali, by Elijah Muhammad.

When Innocent X died, Chigi, the candidate favoured by Spain, was elected pope after eighty days in the conclave, on 7 April 1655, taking the name of Alexander VII.

With tears he accepted, and out of gratitude to his benefactor, by ten years his junior, he assumed the name of Clement X.

On his accession to the papacy, Clement X, in order to save the Altieri name from extinction, adopted the Paluzzi family, and proposed that one of the Paluzzi should marry Laura Caterina Altieri, the sole heiress of the family.

However, Rome made some complaints, and said that, though Clement X was Pope in name, Cardinal Altieri was Pope in fact.

Instead, it elected Cardinal Giovanni Battista Pamphili as his successor at the papal conclave of 1644, who took the name of Innocent X.

Innocent X objected to the conclusion of the Peace of Westphalia, against which his nuncio, Fabio Chigi, in his name vainly protested, and against which in 1650 he issued the bull Zelo Domus Dei backdated to November 1648, which was ignored by the European Powers.

A signature ( from, " to sign ") is a handwritten ( and often stylized ) depiction of someone's name, nickname, or even a simple " X " that a person writes on documents as a proof of identity and intent.

Because of the contemporary accounts of his death, Louis X is history's first tennis player known by name.

The 21 consonant letters in the English alphabet are B, C, D, F, G, H, J, K, L, M, N, P, Q, R, S, T, V, X, Z, and usually W and Y: The letter Y stands for the consonant in " yoke ", the vowel in " myth " and the vowel in " funny ", and " yummy " for both consonant and vowel, for examples ; W almost always represents a consonant except in rare words ( mostly loanwords from Welsh ) like " crwth " " cwm ".

where the right-hand side represents the probability that the random variable X takes on a value less than or

The following is a typical reaction scheme, where C represents the catalyst, X and Y are reactants, and Z is the product of the reaction of X and Y:

In the following descriptions, α, β, and γ represent any string of terminals / nonterminals ( including the empty string ), X and Y represent single nonterminals, and a represents a terminal symbol.

In the following, we use Earley's dot notation: given a production X → αβ, the notation X → α • β represents a condition in which α has already been parsed and β is expected.

When compared with previous generations, Generation X represents a more heterogeneous generation, exhibiting great variety of diversity in such aspects as race, class, religion, ethnicity, and sexual orientation.

Here X represents the space of messages transmitted, and Y the space of messages received during a unit time over our channel.

* On modern systems, Mac OS X Snow Leopard represents a 65, 536 byte file as " 66 KB ", rounding to the nearest 1000, while Microsoft Windows 7 would divide by 1024 and represent this as " 64 KB ".

The following theorem represents positive linear functionals on C < sub > c </ sub >( X ), the space of continuous compactly supported complex-valued functions on a locally compact Hausdorff space X.

For example, if X represents the height of an individual and n individuals are measured, will be the height of the i-th individual.

Then ( X × Y, ( π < sub > 1 </ sub >, π < sub > 2 </ sub >)) is a terminal morphism from Δ to the object ( X, Y ) of D × D. This is just a restatement of the above since the pair ( f, g ) represents an ( arbitrary ) morphism from Δ ( Z ) to ( X, Y ).

X therefore represents one of the first very large-scale distributed free and open source software projects.

The ' 0 ' represents " th " ( as an ASCII approximation of Θ ), ' X ' represents " sh " or " ch ", and the others represent their usual English pronunciations.

By contrast, the cis and trans isomers of the X-Pro peptide bond ( where X represents any amino acid ) both experience steric clashes with the neighboring substitution and are nearly equal energetically.

In this case X < sub > n </ sub > = ( 1 − ( 1 / 50 )< sup > 6 </ sup >)< sup > n </ sup > where X < sub > n </ sub > represents the probability that none of the first n monkeys types banana correctly on their first try.

On the Chinese side, the character of Dr. X represents the open-source model of technology and software, and as such he seeks to develop the seed technology that would end the reliance of China on the Western feed lines.

Tombaugh discovered nearly 800 asteroids during his search for Pluto and years of follow-up searches looking for another candidate for the postulated Planet X. Tombaugh is also credited with the discovery of comet C / 1931 AN, though its orbit is currently unknown.

Describing his intention, Capa said ' We named this unknown generation, The Generation X, and even in our first enthusiasm we realised that we had something far bigger than our talents and pockets could cope with '.

A subject is presented with two known samples ( sample A, the reference, and sample B, an alternative ), and one unknown sample X, for three samples total.

Then the emf, E < sub > X </ sub >, of the same cell containing the solution of unknown pH is measured.

In the 1960s, black civil rights campaigner Malcolm X ( né Malcolm Little ) took the " X " to represent his unknown African ancestral name that was lost when his ancestors were brought to North America as slaves, and then changed his name again to Malik El-Shabazz when he converted to Islam.

The investigators asked Doctor X to identify six vials containing unknown pathogens.

Alternatively, for those familiar with power series ( or Taylor series ), one may think of a formal power series as a power series in which we ignore questions of convergence by not assuming that the variable X denotes any numerical value ( not even an unknown value ).

The identity of Cleopatra's mother is unknown, but she is generally believed to be Cleopatra V Tryphaena of Egypt, the sister or cousin and wife of Ptolemy XII, or possibly another Ptolemaic family member who was the daughter of Ptolemy X and Cleopatra Berenice III Philopator if Cleopatra V was not the daughter of Ptolemy X and Berenice III.

Microvascular Angina or Angina Syndrome X is characterized by angina-like chest pain, but has different causes. The cause of Microvascular Angina is unknown, but it appears to be the result of poor function in the tiny blood vessels of the heart, arms and legs.

* Planet X — an inhabited planet of unknown location in the Tom Swift, Jr. juvenile " Tom Swift and the Visitor from Planet X " ( 1961 ).

These previously unknown rays ( hence the X ) were found to be a type of electromagnetic radiation.

The next incarnation of The Sisters of Mercy featured an unknown German guitarist, Andreas Bruhn, whom Eldritch apparently discovered playing in a Hamburg pub and brought into the band in April 1989 ; controversial bassist Tony James ( ex-Sigue Sigue Sputnik guitarist and Generation X bassist / songwriter ); and last-minute recruit Tim Bricheno, formerly of All About Eve, on guitars.

The unknown in this ratio is the value of interest, which we will call X.

Seleucus was unknown until recently: from coins issued by him and his mother, Ptolemaic princess Cleopatra Selene, it is presumed that he was her son by king Antiochus X Eusebes, and a brother of later king Antiochus XIII Asiaticus.

where P ( x ), S ( x ), Y ( x ) are known polynomials of degrees p, s and y, R ( x ) known polynomial of degree not greater than p − 1, T ( x ) and X ( x ) unknown polynomials of degrees not greater than s − 1 and y − 1 respectively.

Iotapa was a Queen of the an unknown Kingdom in Asia who lived at the time of Greek Ptolemaic Princess Cleopatra Selene I ( 135 BC-69 BC ) and Greek King of the Seleucid Empire Antiochus X Eusebes who reigned 95 BC-83 BC.

An example is the ABX test, where the human subject has to identify an unknown stimulus X as being either A or B.

He rejects his family name as a slave name and, per the Nation of Islam's naming convention, adopts the surname " X ", signifying the mathematical symbol for the unknown.

Though Professor X says that Angel will recover from the mind-control drugs, it is unknown if Angel will recover from the body-altering drugs and turn back to his natural form.

So then, somebody said ‘ Symphony X ’ and we were like, ‘ yeah, that ’ s cool ’ it is that kinda thing, and the ‘ X ’ is the unknown and all the other stuff we do.