Building on the founding discoveries and theories in the history of quantum mechanics, the first theoretical calculations in chemistry were those of Walter Heitler and Fritz London in 1927.

Walter Heitler and Fritz London are credited with the first successful quantum mechanical explanation of a chemical bond, specifically that of molecular hydrogen, in 1927.

At the International Zoological Congress at Budapest in 1927, Mayr was introduced by Stresemann to banker and naturalist Walter Rothschild, who asked him to undertake an expedition to New Guinea on behalf of himself and the American Museum of Natural History in New York.

Dewey's most significant writings were " The Reflex Arc Concept in Psychology " ( 1896 ), a critique of a standard psychological concept and the basis of all his further work ; Democracy and Education ( 1916 ), his celebrated work on progressive education ; Human Nature and Conduct ( 1922 ), a study of the function of habit in human behavior ; The Public and its Problems ( 1927 ), a defense of democracy written in response to Walter Lippmann's The Phantom Public ( 1925 ); Experience and Nature ( 1925 ), Dewey's most " metaphysical " statement ; Art as Experience ( 1934 ), Dewey's major work on aesthetics ; A Common Faith ( 1934 ), a humanistic study of religion originally delivered as the Dwight H. Terry Lectureship at Yale ; Logic: The Theory of Inquiry ( 1938 ), a statement of Dewey's unusual conception of logic ; Freedom and Culture ( 1939 ), a political work examining the roots of fascism ; and Knowing and the Known ( 1949 ), a book written in conjunction with Arthur F. Bentley that systematically outlines the concept of trans-action, which is central to his other works.

A successful model was developed already in 1927, by Walter Heitler and Fritz London, who derived quantum-mechanically, how hydrogen molecules are formed from hydrogen atoms, i. e. from the atomic hydrogen orbitals and centered at the nuclei A and B, see below.

After Walter Johnson ’ s retirement in 1927, he was hired as manager of the Senators.

Although the mathematical basis of quantum chemistry had been laid by Schrödinger in 1926, it is generally accepted that the first true calculation in quantum chemistry was that of the German physicists Walter Heitler and Fritz London on the hydrogen ( H < sub > 2 </ sub >) molecule in 1927.

In 1927 more entered the market from, Cadillac, Franklin, Hispano-Suiza, Horch, Lagonda, Maybach, Packard, Rolls, Tatra, Voisin, and Walter offering V12 engines.

Up to this point, the primary way to calculate the electronic structure of molecules was based on a calculation by Walter Heitler and Fritz London on the hydrogen molecule ( H < sub > 2 </ sub >) in 1927.

In 1927, the naturalist Reginald Innes Pocock declared it a separate species, but reversed this decision in 1939 due to lack of evidence ; but in 1928, a skin purchased by Walter Rothschild was found to be intermediate in pattern between the king cheetah and spotted cheetah and Abel Chapman considered it to be a color form of the spotted cheetah.

After that, the Syndicate focused on mystery series aimed again at its younger base: the Hardy Boys, which first appeared in 1927, ghostwritten by Leslie McFarlane and others, and Nancy Drew, which first appeared in 1930, ghostwritten by Mildred Wirt Benson, Walter Karig, and others.

* 1927 Walter Heitler and Fritz London introduce the concepts of valence bond theory and apply it to the hydrogen molecule.

Swing music began in the 1920s, distinguished by a more supple feel than the more literal 4 / 4 of earlier jazz and a walking bass — Walter Page is often credited with developing this, though isolated earlier examples exist ( e. g., by Wellman Braud on Ellington's Washington Wabble from 1927 ).

In 1927, Deming was introduced to Walter A. Shewhart of the Bell Telephone Laboratories by C. H.

Wilhelm retired with the lowest career Earned Run Average of any Major League hurler after 1927 ( Walter Johnson ) who pitched more than 2, 000 innings.

* Walter Sickert, painter ; his studio from 1927 to 1934 was at no.

The Annenberg family moved to Long Island, New York in 1920, and Walter attended high school at the Peddie School in Hightstown, New Jersey, graduating in 1927.

In 1927 Rudolf Hess relayed to Walter Hewel Hitler's belief that world peace could only be acquired " when one power, the racially best one, has attained uncontested supremacy ".

Mortimer L. Schiff – After a long tenure as vice-president of the BSA beginning in 1910, during which he also appeared on the cover of Time magazine on February 14, 1927, Mortimer L. Schiff was elected as president in 1931, but died after serving one month and Walter Head returned until 1946.

Travel Air, with Walter Beech at the helm, grew to over 600 employees and operated from a huge factory complex constructed a few miles outside the city from 1927 to 1929.

He returned to the United States, and was confined to Walter Reed Army Hospital for his injuries until April 1927.

Dedicated by Hindenburg on the 10th anniversary of the battle of Tannenberg in 1924 near Hohenstein ( Ostpreußen ) ( now Olsztynek, Poland ), the structure, which was financed by donations, was built by the architects Johannes and Walter Krüger of Berlin and completed in 1927.

Some have mistakenly stated that many visual ideas, such as the quick editing, the close-ups of machinery, the store window displays, even the shots of a typewriter keyboard are borrowed from Walter Ruttmann's Berlin: Symphony of a Great City ( 1927 ), which predates Man with a Movie Camera by two years, but as Vertov wrote to the German press in 1929, these techniques and images had been developed and employed by him in his Kino-Pravda newsreels and documentaries for the last ten years, all of which predate Berlin.

The Passagenwerk ( Arcades Project, 1927 – 40 ), was Walter Benjamin ’ s final, incomplete book about Parisian city life in the 19th century, especially about the Passages couverts de Paris the covered passages that extended the culture of flânerie ( idling and people-watching ) when inclement weather made flânerie infeasible in the boulevards and streets proper.

*" My Blue Heaven " ( Walter Donaldson & George Whiting, 1927 )

from: 1927 till: 1930 shift :($ dx ,$ dy ) color: CnaG text: W. Cosgrave V

In 1944, the independence party Istiqlāl was founded, supported by the Sultan Muhammad V ( 1927 – 1961 ).

In the late 1930s, Khojayev and the entire leadership of the Uzbek Republic were purged and executed by Soviet leader Joseph V. Stalin ( in power 1927 – 53 ) and replaced by Russian officials.

* Leonard Woolley, Ur Excavations V: The Ziggurat and Its Surroundings, Oxford University Press, 1927

* Leonard Woolley, Ur Excavations V: The Ziggurat and Its Surroundings, Oxford University Press, 1927

* with V. Brøndal: Der Kopenhagener Chansonnier ( Copenhagen, 1927, 2 cd edition 1965 )

* R. V. Truitt, first lacrosse coach at the University of Maryland, 1919 – 1927.

* George V of Great Britain and Ireland ( 1910 – 1927 )

* George V of Great Britain ( 1927 – 1936 )

* V. Sharenkoff, A Study of Manicheism in Bulgaria ( New York, 1927 ).

) When the first governor-general, Timothy Michael Healy retired in December 1927, James McNeill was proposed as his replacement by the Irish government of W. T. Cosgrave and duly appointed by King George V as Governor-General of the Irish Free State.

The trio consists of eldest sister Joy ( born Joycelyn V. Chinery, Bethnal Green London, 1924 ) and the twins, Teddie ( born Hazel P Chinery, 1927, Bethnal Green, London )

Mohammed V ( 10 August 1909 – 26 February 1961 ) () was Sultan of Morocco from 1927 – 53, exiled from 1953 – 55, where he was again recognized as Sultan upon his return, and King from 1957 to 1961.

Christophers was also an honorary physician to King George V from 1927 to 1930.

They refused, selling instead to former racing driver ( and World War One fighter ace ) Edward V. Rickenbacker in 1927.

The work was delayed by the Great War and it was not until 1927 that the completion was celebrated, with King George V and Queen Mary driving in state along its length.

The amalgamation of the operations of British soapmaker Lever Brothers and Dutch margarine producer Margarine Unie ( a 1927 amalgamation of Anton Jurgens Margarinefabrieken N. V. and Samuel van den Bergh ) made sound commercial sense, as palm oil was a major raw material for both margarines, and soaps, and could be imported more efficiently in larger quantities.

The George V " wreath " crowns struck from 1927 to 1936 ( excluding 1935 when the more common " rocking horse " crown was minted to commemorate the King's Silver Jubilee ) depict a wreath on the reverse of the coin and were struck in very low numbers.

He was in 1927 appointed as South Africa's governor general by George V, King of the United Kingdom, on the recommendation of Prime Minister of the United Kingdom Stanley Baldwin, to replace Prince Arthur of Connaught as viceroy, and he occupied the post until succeeded by the Earl of Clarendon in 1930.

Thereafter, members of the Royal Family would stay periodically at Rideau Hall, if not as governor general then as guests of the Crown, so that the palace played host to Prince Leopold ( later also Duke of Albany ) in 1880 ; Prince George ( later King George V ) in 1882, 1901, and 1908 ; Prince Arthur, Duke of Connaught, and Princess Louise, Duchess of Connaught ( later also the Duke and Duchess of Strathearn ), in 1890 and as the viceregal couple from 1906 to 1912 ; Princess Louise in 1900 ; Princess Patricia with her parents from 1906 to 1912 ; Prince Albert ( later King George VI ) in 1910 and 1913 ; Edward, Prince of Wales ( later King Edward VIII ), in 1919, 1923, 1924, and 1927 ; Prince George ( later also Duke of Kent ) in 1926 and 1927 ; and Prince Henry, Duke of Gloucester, in 1929.

Adolphus Cambridge, 1st Marquess of Cambridge, GCB, GCVO, CMG ( Adolphus Charles Alexander Albert Edward George Philip Louis Ladislaus ), born Prince Adolphus of Teck and later The Duke of Teck ( 13 August 1868 – 23 October 1927 ), was a member of the British Royal Family, a great-grandson of King George III and younger brother of Queen Mary, the consort of King George V. In 1900, he succeeded his father as Duke of Teck in the Kingdom of Württemberg.

George Francis Hugh Cambridge, 2nd Marquess of Cambridge, GCVO ( 11 October 1895 – 16 April 1981 ), known as Prince George of Teck until 1917 and as Earl of Eltham from 1917 to 1927, was a minor member of the British Royal Family, a great-great-grandson of King George III and nephew of Queen Mary, the consort of King George V. He was also nephew to the 1st Earl of Athlone.

The building was finally opened by Queen Elizabeth II on 1988, the anniversary of the opening of both the first Federal Parliament in Melbourne on 1901 by the Duke of Cornwall and York ( later King George V ), and of the Provisional Parliament House in Canberra on 1927 by the Duke of York ( later King George VI ).