While Prout's hypothesis was not borne out by later more-accurate measurements of atomic weights, it was a sufficiently fundamental insight into the structure of the atom that in 1920, Ernest Rutherford chose the name of the newly-discovered proton to, among other reasons, give credit to Prout.

Prout's hypothesis was an influence on Ernest Rutherford when he succeeded in " knocking " hydrogen nuclei out of nitrogen atoms with alpha particles in 1917, and thus concluded that perhaps the nuclei of all elements were made of such particles ( the hydrogen nucleus ), which in 1920 he suggested be named protons, from the suffix "- on " for particles, added to the stem of Prout's word " protyle.

41, 281, 1921 ) Rutherford describes how the British Association for the Advancement of Science at its Cardiff meeting meeting beginning August 24, 1920 ( see meeting report and announcement ) accepted Rutherford's suggestion that the hydrogen nucleus be named the " proton ," following Prout's word " protyle.

Khariton studied at the Leningrad Polytechnical Institute ( 1920 – 1925 ) under Abram Ioffe and then at the University of Cambridge ( 1926 – 1928 ) under Ernest Rutherford, where he received a doctor's degree.

* 1920 Ernest Rutherford, Nuclear Constitution of Atoms.

* 1932: Neutron discovered by James Chadwick ( predicted by Rutherford in 1920 )

Along with Miss Marple, Poirot is one of Christie's most famous and long-lived characters, appearing in 33 novels, one play, and more than 50 short stories published between 1920 and 1975 and set in the same era.

Unlike the models mentioned above, Christie's Poirot was clearly the result of her early development of the detective in her first book, written in 1916 but not published until 1920.

Poirot's first appearance was in The Mysterious Affair at Styles ( published 1920 ) and his last in Curtain ( published 1975, the year before Christie died ).

In addition to Triumphant Democracy ( 1886 ), and The Gospel of Wealth ( 1889 ), he also wrote An American Four-in-hand in Britain ( 1883 ), Round the World ( 1884 ), The Empire of Business ( 1902 ), The Secret of Business is the Management of Men ( 1903 ), James Watt ( 1905 ) in the Famous Scots Series, Problems of Today ( 1907 ), and his posthumously published autobiography Autobiography of Andrew Carnegie ( 1920 ).

In 1920 Smith composed a celebrated long poem in blank verse, The Hashish Eater, or The Apocalypse of Evil which was published in Ebony and Crystal ( 1922 ).

The artists published a series of short-lived political magazines, and held the First International Dada Fair, ' the greatest project yet conceived by the Berlin Dadaists ', in the summer of 1920.

" A leaflet published in 1920 by German Jewish veterans in response to accusations of the lack of patriotism

In Shakespeare Identified, published in 1920, J. Thomas Looney, an English schoolteacher, proposed Oxford as a candidate for the authorship of Shakespeare's works.

A magazine for the blind, Aŭroro, has been published since 1920.

* Science and Invention — formerly Electrical Experimenter ; published August 1920 to August 1931

The theory of guild socialism was developed and popularised by G. D. H. Cole who formed the National Guilds League in 1915 and published several books on guild socialism, including Self-Government in Industry ( 1917 ) and Guild Socialism Restated ( 1920 ).

His final Oz book, Glinda of Oz, was published on July 10, 1920, a year after his death.

Also in 1920, Joseph Park Babcock published his book Rules of Mah-Jongg, also known as the " red book ".

During the Civil War period, he published several theoretical economic works, including the popular primer The ABC of Communism ( with Yevgeni Preobrazhensky, 1919 ), and the more academic Economics of the Transitional Period ( 1920 ) and Historical Materialism ( 1921 ).

In 1920 and 1922, he published two slim collections of verses.

* The first translation of nine short poems into Serbo-Croatian was published in 1920, and was the work of Safvet beg Bašagić.

Pope Pius X also undertook a revision of the Roman Missal, which was published and declared typical by his successor Pope Benedict XV on 25 July 1920.

In 1920, Goddard published these ideas and experimental results in A Method of Reaching Extreme Altitudes.

His major work was a four-part series on homosexuality published in the Internationale Zeitschrift fuer Psychoanalyse between 1920 and 1933.

Max Weber published four major texts on religion in a context of economic sociology and his rationalization thesis: The Protestant Ethic and the Spirit of Capitalism ( 1905 ), The Religion of China: Confucianism and Taoism ( 1915 ), The Religion of India: The Sociology of Hinduism and Buddhism ( 1915 ), and Ancient Judaism ( 1920 ).

The doctoral thesis, accepted by King John II Casimir University of Lwów in 1920 and published in 1922, included the basic ideas of functional analysis, which was soon to become an entirely new branch of mathematics.

Banach's dissertation, completed in 1920 and published in 1922, formally axiomatized the concept of a complete normed vector space and laid the foundations for the area of functional analysis.

* July 17 – The New York Times publicly takes back the ridicule of the rocket scientist Robert H. Goddard published in 13 Jan 1920 that spaceflight is impossible.

On May 28, 1920, the American Civil Liberties Union ( ACLU ) published a Report of the Illegal Practices of the United States Department of Justice which carefully documented the Justice Department's unlawful activities in arresting suspected radicals, illegal entrapment by agents provocateurs, and unlawful incommunicado detention.

" Millions Now Living Will Never Die " contains some of the earliest doctrinal changesNewspaper advertisement for Rutherford's " Millions " lecture. In the February 1918 discourse " Millions Now Living Will Never Die " ( printed in booklet form in May 1920 ) a revision of Russell's calculation of a " Jubilee type " was presented, changing it from 1875 to 1925, despite Russell's rejection of such a change a few months prior to his death.

Evidence of the phrase being used earlier in reference to Rhodesia is found in Chartered Millions: Rhodesia and the Challenge to the British Commonwealth by John Hobbis Harris, published 1920 by Swarthmore Press ( refer to page 27 ).

Millions of dollars of gold and silver were kept in the basement vaults until the Federal Reserve Bank replaced the Sub-Treasury system in 1920.

Now this 1920 view of the atom was on the whole a discouraging picture.

Now receiving a large income, he was able to marry Yang Kaihui in the winter of 1920.

Wallace Beery's notable silent films include Arthur Conan Doyle's dinosaur epic The Lost World ( 1925 ; as Professor Challenger ), Robin Hood with Douglas Fairbanks ( Beery played King Richard the Lionheart in this film and a sequel the following year called Richard the Lion-Hearted ), Last of the Mohicans ( 1920 ), The Round-Up ( 1920 ; with Roscoe Arbuckle ), Old Ironsides ( 1926 ), Now We're in the Air ( 1927 ), The Usual Way ( 1913 ), Casey at the Bat ( 1927 ), and Beggars of Life ( 1928 ) with Louise Brooks.

Now to consider the general political situation in the country at the beginning of 1920, it may be remembered that from the time of the revolution until the end of 1919 the Liberal and Radical parties in combination with the so-called Majority Social Democratic Party had held power continuously, and had been strikingly confirmed in their position by the general election held in January 1919.

Now these two industries faced disruption as prices continued to rise and shortages threatened, even as the presidential election year of 1920 approached.

* Exposition Park ( Conneaut Lake ), Now Conneaut Lake Park ( renamed in 1920 ) Conneaut Lake, Pennsylvania

* Max Beerbohm, ' No. 2 The Pines ', And Even Now, ( 1920 )

1920: Crescentia Living Stelis.

*« The League of Nations: An Ethical Institution », in Living Age, 306 ( August 21, 1920 ) 440 – 443.

Starting in 1920, C. M. Grieve ( having not yet adopted his nom de plume of Hugh MacDiarmid ) began publishing a series of three short anthologies entitled Northern Numbers: Being Representative Selections from Certain Living Scottish Poets ( including works by John Buchan, Violet Jacob, Neil Munro, and Grieve himself ).

Here, in 1920 H. I. Roerich, in collaboration with a group of anonymous thinkers and philosophers of the East, which in accordance with Indian ’ s spiritual tradition were named « The Great Teachers » ( Mahatmas ), began to work for the Living Ethics Teaching ( Agni Yoga ).

* First writing of Living Ethics Teaching was made in London on March 24, 1920.