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May 19 – Parks Canada, the world's first national park service, is established as the Dominion Parks Branch under the Department of the Interior. July 7 – The United States, Russia, the United Kingdom and Japan, meeting in Washington, D.C., sign the North Pacific Fur Seal Convention of 1911, prohibiting open-water seal hunting of the endangered fur seal in the North Pacific Ocean, [2] the ...
Sacred Heart High School (East Grand Forks, Minnesota) St Bede's College, Christchurch; St. Christopher's School (Richmond, Virginia) St. Edmund High School (Eunice, Louisiana) St. Ignatius School; St. Patrick's High School, Secunderabad; St. Paul's School (Louisiana) St. Vincent Girls' High School; St Virgil's College; Sakhawat Memorial Govt ...
Henry Edward Armstrong FRS [1] FRSE (Hon) (6 May 1848 – 13 July 1937) was a British chemist. Although Armstrong was active in many areas of scientific research, such as the chemistry of naphthalene derivatives, he is remembered today largely for his ideas and work on the teaching of science. Armstrong's acid is named for him. [2]
In a May 1911 paper, [7] Rutherford presented his own physical model for subatomic structure, as an interpretation for the unexpected experimental results. [2] In it, the atom is made up of a central charge (this is the modern atomic nucleus, though Rutherford did not use the term "nucleus" in his paper). Rutherford only committed himself to a ...
Printable version; In other projects Wikimedia Commons; Wikidata item; Appearance. move to sidebar hide. Help ... Pages in category "1911 in science"
Armstrong High School in Richmond, Virginia, was named after Armstrong in 1909. Armstrong Manual Training School in Washington, D.C., was named for him in 1902. It was renamed Veterans High School in 1958, and then the Armstrong Adult Education Center in 1964. It currently hosts Friendship Armstrong Academy.
1911 Ernest Rutherford explains the Geiger–Marsden experiment by invoking a nuclear atom model and derives the Rutherford cross section; 1911 Ștefan Procopiu measures the magnetic dipole moment of the electron; 1912 Max von Laue suggests using crystal lattices to diffract X-rays; 1912 Walter Friedrich and Paul Knipping diffract X-rays in ...
In 2013, Armstrong School District operated ten public schools. A new junior-senior high school was completed in 2015. As such, two older high school buildings were closed. The district was established in 1966 when Pennsylvania consolidated several smaller school districts. Today, the Armstrong School District operates 8 schools including: