Norbert Wiener proposed the first set theoretical definition of the ordered pair in 1914:

Harvard awarded Wiener a Ph. D. in 1912, when he was merely 17 years old, for a dissertation on mathematical logic, supervised by Karl Schmidt, the essential results of which were published as Wiener ( 1914 ).

From 1907 to 1914 he taught in Vienna at the Neuen Wiener Handelsakademie ( Viennese Commercial Academy ).

In 1914, Norbert Wiener showed how to code the ordered pair as a set of sets, making it possible to eliminate relation types in favor of the linear hierarchy of sets described here.

He made his first phonograph recordings in Trinidad in 1914, and soon after first traveled to New York City, where he made more recordings and set up a publishing business.

After Christmas she traveled to Berlin to stay with Fritz Haber who helped her look for accommodation for the Einsteins ' impending move in April 1914.

MacMillan traveled to Paris in the spring of 1914 and began to study piano privately with Thérèse Chaigneau.

In 1914, Father Divine traveled to Brooklyn, New York, with a very modest number of followers and an all-black congregation.

The exotic atmosphere of Tunisia, where Macke traveled in 1914 with Paul Klee and Louis Moilliet was fundamental for the creation of the luminist approach of his final period, during which he produced a series of works now considered masterpieces.

In 1914 she traveled in France and Italy at the development of Cubism and Futurism.

In 1914, the Messenger, aka ' God ' traveled to Brooklyn, New York, with a very modest number of followers and an all-black congregation.

In 1914, they traveled to the USA for what was intended to be a visit of a few months but lasted eight years.

By 1914 over seven million passengers were carried annually, making it one of the most heavily traveled stretches of railroad in North America.

He wrote and published some of his most important work between 1900 and 1914, and then from 1920 to 1921 traveled around the world.

She helped to organize Mubarrat Muhammad Ali, a women's social service organization, in 1909 and the Union of Educated Egyptian Women in 1914, the year in which she traveled to Europe for the first time.

After Nomani's death in 1914, Nadvi left his position as a professor at Deccan College, Pune and traveled to Azamgarh.

Upon his return to the US, he traveled to Taos in 1914.

He traveled and lived in Polynesia ( 1903 – 1905 ) and China ( 1909 – 1914 and 1917 ).

Historians identify several waves of migration to the United States: one from 1815 – 1860, in which some five million English, Irish, Germanic, Scandinavian, and others from northwestern Europe came to the United States ; one from 1865 – 1890, in which some 10 million immigrants, also mainly from northwestern Europe, settled, and a third from 1890 – 1914, in which 15 million immigrants, mainly from central, eastern, and southern Europe ( many Austrian, Hungarian, Turkish, Lithuanian, Russian, Jewish, Greek, Italian, and Romanian ) settled in the United States.

In 1914, war broke out in Europe between Britain with allies and Germany, Austria-Hungary and later that year, the Ottoman Empire.

In 1914, due to the growing anti-German sentiments that swept across Europe during the first few months of World War I, Prince Louis of Battenberg was removed from his position as First Sea Lord in the Admiralty and publicly humiliated by King George V and Lord of the Admiralty Winston Churchill.

* 1918 – SS Tuscania ( 1914 ) is torpedoed off the coast of Ireland ; it is the first ship carrying American troops to Europe to be torpedoed and sunk.

The Finnish Civil War (; ) was a part of the national, political and social turmoil caused by World War I ( 1914 – 1918 ) in Europe.

In Europe, most countries left the gold standard with the start of World War I in 1914 and, with huge war debts, failed to return to gold as a medium of exchange.

Although between 1914 and 1918 World War I was raging in Europe, its effects were little felt in Malaya, apart from the 1915 Singapore Mutiny.

The " long nineteenth century ", from 1789 to 1914 sees the drastic social, political and economic changes initiated by the Industrial Revolution, the French Revolution and the Napoleonic Wars, and following the reorganisation of the political map of Europe at the Congress of Vienna in 1815, the rise of Nationalism, the rise of the Russian Empire and the peak of the British Empire, paralleled by the decline of the Ottoman Empire.

The Ascendancy of Europe: 1815 – 1914 ( 3rd ed.

The Nineteenth Century: Europe 1789 – 1914 ( Short Oxford History of Europe ) ( 2000 ) 320pp

The knowledge and tools gained from the intensive farming of sugar and other root crops made Germany the most efficient agricultural producer in Europe by 1914.

Ethnic demands for nation states upset the balance between the empires that dominated Europe, leading to World War I, which started in August 1914.

The reign of Alfonso XIII ( 1886 – 1931 ) saw the Spanish-American War of 1898, culminating in the loss of the Philippines plus Spain's last colonies in the Americas, Cuba and Puerto Rico ; the " Great War " in Europe ( now known as World War I, 1914 – 1918 ), although Spain maintained neutrality throughout the conflict ; the influenza pandemic nicknamed the Spanish Flu ( 1918 – 1919 ); and the Rif War in Morocco ( 1920 – 1926 ).

When World War I began in August 1914, Hoover helped organize the return of 120, 000 Americans from Europe.

World War I and the political turbulence that was sweeping Europe in 1914 offered the Polish nation hopes for regaining independence.

In Europe, they are mostly known as the " Generation of 1914 ," for the year World War I began.

While the Great War carried on in Europe ( 1914 – 1918 ), Margaret Mitchell attended Atlanta's Washington Seminary ( now The Westminster Schools ), a " fashionable " private girls ' school with an enrollment of over 300 students.

At the outset of World War I in 1914, the Bolsheviks opposed the war unlike most other socialist parties across Europe that supported their national governments.

After a series of short victorious wars he unified numerous German states into a powerful German Empire under Prussian leadership, then created a " balance of power " that preserved peace in Europe from 1871 until 1914.

Since the autumn of 1914 he had insisted that " from the standpoint of the working class and of the labouring masses from the lesser evil would be the defeat of the Tsarist Monarchy "; the war must be turned into a civil war of the proletarian soldiers against their own governments, and if a proletarian victory should emerge from this in Russia, then their duty would be to wage a revolutionary war for the liberation of the masses throughout Europe.

Once World War I started in 1914, the Goetheanum volunteers could hear the sound of cannon fire beyond the Swiss border, but despite the war, people from all over Europe worked peaceably side by side on the building's construction.

Secularisation in Western Europe, 1848 – 1914.

In 1914, the Clayton Act attempted to take labor out from under the anti-trust legislation by stating that human labor was not to be considered a commodity.

According to Hosea Ballou, then Pierre Batiffol ( 1911 ) and George T. Knight ( 1914 ) Amalric was a believer that all people would eventually be saved and this was one of the counts upon which he was declared a heretic by Pope Innocent III.

For its inaugural international event, the CPU sponsored a conference to be held on August 1, 1914, on the shores of Lake Constance in southern Germany.

The country seemed to be on the brink of civil war when World War I broke out in August 1914.

Frieser, in agreement with Overy, Cooper and others that reject the existence of a blitzkrieg doctrine, argues that after the failure of the Schlieffen Plan in 1914, the German Army came to the conclusion decisive battles could not be executed on a strategic level.

It was also in 1914 that Apis decided that Archduke Franz Ferdinand, the heir-apparent of Austria, should be assassinated.

In his definitive study of the taxonomy of the coyote, Jackson had, in response to Miller, queried whether Heller had seriously looked at specimens of coyotes prior to his 1914 article, and thought the characters to be “ not sufficiently important or stable to warrant subgeneric recognition for the group ”.

He produced and directed the Biograph film Judith of Bethulia ( 1914 ), one of the earliest feature films to be produced in the United States.

After 1914 cross cutting between parallel actions came to be used whenever appropriate in American films, though this was not the case in European films.

A short-lived monarchy ( 1914 – 1925 ) was succeeded by an even shorter-lived first Albanian Republic ( 1925 – 1928 ), to be replaced by another monarchy ( 1928 – 1939 ), which was conquered into Fascist Italy during World War II.

* 1914 – Phi Beta Sigma Fraternity Inc., the first historically black intercollegiate Greek-letter fraternity to be officially recognized at Howard University is founded.

It was two years later, in 1914 that the Sisters partnered with Dalhousie University, enabling Mount Saint Vincent to offer the first two years of a bachelors ' degree program to be credited toward a Dalhousie degree.

The Cyclops ' origins have also been surmised to be the results of Ancient Greeks finding an elephant skull, by paleontologist Othenio Abel in 1914.

This symbol for the photon probably derives from gamma rays, which were discovered in 1900 by Paul Villard, named by Ernest Rutherford in 1903, and shown to be a form of electromagnetic radiation in 1914 by Rutherford and Edward Andrade.

Martha, thought to be the world's last Passenger Pigeon, died on September 1, 1914, at the Cincinnati Zoo.

After 1862 the spiked helmet ceased to be generally worn by the Russian Army, although it was retained until 1914 by the Cuirassier regiments of the Imperial Guard and the Gendarmerie.

* 1914 – World War I: Private Thomas Highgate becomes the first British soldier to be executed for desertion during the war.

In 1914 Vladmir Lenin wrote: " would be wrong to interpret the right to self-determination as meaning anything but the right to existence as a separate state.

Roosevelt said in 1914: " I wish very much that the wrong people could be prevented entirely from breeding ; and when the evil nature of these people is sufficiently flagrant, this should be done.

The first atomic-resolution structure to be " solved " ( i. e. determined ) in 1914 was that of table salt.