Template:Selected anniversaries/July 21: Difference between revisions

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||Francesco Maurolico (d. 21/22 July 1575) was a mathematician and astronomer. He made contributions to the fields of geometry, optics, conics, mechanics, music, and astronomy.
||1575: Francesco Maurolico (d. 21/22 July 1575) was a mathematician and astronomer. He made contributions to the fields of geometry, optics, conics, mechanics, music, and astronomy.


File:Henri Victor Regnault 1860s.jpg|link=Henri Victor Regnault (nonfiction)|1810: Chemist and physicist [[Henri Victor Regnault (nonfiction)|Henri Victor Regnault]] born.  He will be an early thermodynamicist, best known for his careful measurements of the thermal properties of gases, and for mentoring William Thomson in the late 1840s.  
File:Henri Victor Regnault 1860s.jpg|link=Henri Victor Regnault (nonfiction)|1810: Chemist and physicist [[Henri Victor Regnault (nonfiction)|Henri Victor Regnault]] born.  He will be an early thermodynamicist, best known for his careful measurements of the thermal properties of gases, and for mentoring William Thomson in the late 1840s.  


||Robert Simpson Woodward (b. July 21, 1849) was an American physicist and mathematician.
||1849: Robert Simpson Woodward born ... physicist and mathematician.


||1865 – In the market square of Springfield, Missouri, Wild Bill Hickok shoots and kills Davis Tutt in what is regarded as the first western showdown.
||1865: In the market square of Springfield, Missouri, Wild Bill Hickok shoots and kills Davis Tutt in what is regarded as the first western showdown.


||1873 – At Adair, Iowa, Jesse James and the James–Younger Gang pull off the first successful train robbery in the American Old West.
||1873: At Adair, Iowa, Jesse James and the James–Younger Gang pull off the first successful train robbery in the American Old West.


||Fernand Holweck (b. 21 July 1890) was a French physicist who made important contributions in the fields of vacuum technology, electromagnetic radiation and gravitation. He is also remembered for his personal sacrifice in the cause of the French Resistance and his aid to Allied airmen in World War II. Pic.
||1890: Fernand Holweck born ... physicist who made important contributions in the fields of vacuum technology, electromagnetic radiation and gravitation. He is also remembered for his personal sacrifice in the cause of the French Resistance and his aid to Allied airmen in World War II. Pic.


||Daryl Muscott Chapin (b. 21 July 1906) was an American physicist, best known for co-inventing solar cells in 1954 during his work at Bell Labs alongside Calvin S. Fuller and Gerald Pearson. Pic.
||1906: Daryl Muscott Chapin born ... physicist, best known for co-inventing solar cells in 1954 during his work at Bell Labs alongside Calvin S. Fuller and Gerald Pearson. Pic.


||John Henry Manley (b. July 21, 1907) was an American physicist who worked with J. Robert Oppenheimer at the University of California, Berkeley before becoming a group leader during the Manhattan Project. Pic.
||1907: John Henry Manley born ... physicist who worked with J. Robert Oppenheimer at the University of California, Berkeley before becoming a group leader during the Manhattan Project. Pic.


File:John_Fleming_in_Fleming_tube.jpg|link=John Ambrose Fleming (nonfiction)|1910: Physicist [[John Ambrose Fleming (nonfiction)|John Ambrose Fleming]] delivers lecture from within giant novelty Fleming tube.
File:John_Fleming_in_Fleming_tube.jpg|link=John Ambrose Fleming (nonfiction)|1910: Physicist [[John Ambrose Fleming (nonfiction)|John Ambrose Fleming]] delivers lecture from within giant novelty Fleming tube.
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File:Marshall McLuhan.jpg|link=Marshall McLuhan (nonfiction)|1911: Professor of English and philosopher of communication theory [[Marshall McLuhan (nonfiction)|Marshall McLuhan]] born. He will coin the expressions "the medium is the message" and "global village".
File:Marshall McLuhan.jpg|link=Marshall McLuhan (nonfiction)|1911: Professor of English and philosopher of communication theory [[Marshall McLuhan (nonfiction)|Marshall McLuhan]] born. He will coin the expressions "the medium is the message" and "global village".


||1919 – The dirigible Wingfoot Air Express crashes into the Illinois Trust and Savings Building in Chicago, killing 12 people.
||1919: The dirigible Wingfoot Air Express crashes into the Illinois Trust and Savings Building in Chicago, killing 12 people.


||1925 – Scopes Trial: In Dayton, Tennessee, high school biology teacher John T. Scopes is found guilty of teaching evolution in class and fined $100.
||1925: Scopes Trial: In Dayton, Tennessee, high school biology teacher John T. Scopes is found guilty of teaching evolution in class and fined $100.


||1925: Giovanni Frattini dies ... mathematician, noted for his contributions to group theory.
||1925: Giovanni Frattini dies ... mathematician, noted for his contributions to group theory.
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||2013: James Power Gordon ... physicist known for his work in the fields of optics and quantum electronics. His contributions include the design, analysis and construction of the first maser in 1954 as a doctoral student at Columbia University under the supervision of C. H. Townes, development of the quantal equivalent of Shannon’s information capacity formula in 1962, development of the theory for the diffusion of atoms in an optical trap (together with A. Ashkin) in 1980, and the discovery of what is now known as the Gordon-Haus effect in soliton transmission, together with H. A. Haus in 1986. Pic.
||2013: James Power Gordon ... physicist known for his work in the fields of optics and quantum electronics. His contributions include the design, analysis and construction of the first maser in 1954 as a doctoral student at Columbia University under the supervision of C. H. Townes, development of the quantal equivalent of Shannon’s information capacity formula in 1962, development of the theory for the diffusion of atoms in an optical trap (together with A. Ashkin) in 1980, and the discovery of what is now known as the Gordon-Haus effect in soliton transmission, together with H. A. Haus in 1986. Pic.
||2014: Stephen H. Schanuel dies ... mathematician working in the fields of abstract algebra and category theory, number theory, and measure theory. He stated a conjecture in the field of transcendental number theory, which remains an important open problem to this day. Schanuel was a professor emeritus of mathematics at University at Buffalo. Pic: http://rfcwalters.blogspot.com/2014/11/stephen-h-schanuel-and-dietmar.html


||2016: Roger Godement dies ... mathematician, known for his work in functional analysis as well as his expository books.
||2016: Roger Godement dies ... mathematician, known for his work in functional analysis as well as his expository books.

Revision as of 13:10, 5 September 2018

  • 1810: Chemist and physicist Henri Victor Regnault born. He will be an early thermodynamicist, best known for his careful measurements of the thermal properties of gases, and for mentoring William Thomson in the late 1840s.

    1810: Chemist and physicist Henri Victor Regnault born. He will be an early thermodynamicist, best known for his careful measurements of the thermal properties of gases, and for mentoring William Thomson in the late 1840s.

  • 1910: Physicist John Ambrose Fleming delivers lecture from within giant novelty Fleming tube.

    1910: Physicist John Ambrose Fleming delivers lecture from within giant novelty Fleming tube.

  • 1911: Professor of English and philosopher of communication theory Marshall McLuhan born. He will coin the expressions "the medium is the message" and "global village".

    1911: Professor of English and philosopher of communication theory Marshall McLuhan born. He will coin the expressions "the medium is the message" and "global village".

  • 2016: Synthetic organism Ultravore begins consuming radioactive chemical waste at the Hanford Site.

    2016: Synthetic organism Ultravore begins consuming radioactive chemical waste at the Hanford Site.

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