Browse "Science & Technology"

Displaying 496-510 of 618 results

Article

Robert William Boyle

Robert William Boyle, physicist (b at Carbonear, Nfld 2 Oct 1883; d at London, Eng 18 Apr 1955).
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Article

Robert William Stewart

Robert William Stewart, scientist (born at Smoky Lake, Alta 21 Aug 1923; died at Victoria, BC, 19 January 2005). Robert Stewart was known internationally for original work in turbulence, oceanography and meteorology, and was a recognized authority on exchange processes between ocean and atmosphere.
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Article

Roberta MacAdams Price

Roberta Catherine MacAdams (Price), dietician, educator, army lieutenant, politician (b at Sarnia, Ont 21 July 1881; d at Calgary, Alta 16 December 1959). Roberta MacAdams, along with Louise MCKINNEY, was one of the first women elected to a legislature in the British Empire.
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Editorial

The Invention of the Robertson Screwdriver

The following article is an editorial written by The Canadian Encyclopedia staff. Editorials are not usually updated.
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Article

Roger James Rossiter

Roger James Rossiter, biochemist, neurological scientist (b at Glenelg, Australia 24 July 1913; d at Helsinki, Finland 21 Feb 1976). Rossiter pioneered studies of the nervous system's chemical composition and was prominent in the development of biochemistry in Canada.
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Article

Roger Yate Stanier

Roger Yate Stanier, microbiologist, professor (b at Victoria, BC 22 Oct 1916; d at Paris, Fra 29 Jan 1982).
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Article

Rolf Meier

Rolf Georg Walter Meier, electronics designer, amateur astronomer (born 24 July 1953 in Goslar, West Germany; died 26 June 2016 in Ottawa, ON). Meier made unique discoveries of four new comets, all named after him.
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Article

Ronald Keenberg

Keenberg, while remaining engaged in a great number of interesting projects, completed a M Arch from the University of Manitoba in 1989.
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Article

Rose Johnstone

Rose Mamelak Johnstone, FRSC, biochemist (born 14 May 1928 in Lodz, Poland; died 3 July 2009 in Montreal, QC). Rose Johnstone is best known for her discovery of exosomes, a key development in the field of cell biology. These tiniest of structures originating in all cells of the human body are vehicles that transport proteins, lipids and RNA from one cell to another. A pioneer of women in science, Johnstone was the first woman to hold the Gilman Cheney Chair in Biochemistry and the first and only woman chair of the Department of Biochemistry in McGill University’s Faculty of Medicine.
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Article

Rounthwaite, Dick & Hadley Architects & Engineers

RDH's design for the First Leaside Financial in Uxbridge, Ont, received a 2008 Canadian Architect Award of Excellence (courtesy Rounthwaite Dick and Hadley Architects).RDH's Town of Newmarket Operations Centre received a 2009 Canadian Architect National Award of Excellence (courtesy Rounthwaite Dick and Hadley Architects).The 2009 renovation for the Bloor/Gladstone branch of the Toronto Public Library received a 2010 Chicago Athenaeum International Architecture Award and a 2010 Ontario Library Association Award for Excellence (courtesy Rounthwaite Dick...
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Article

Rudolf Altschul

Rudolf Altschul, professor of anatomy, scientist, author (b at Prague [Czech] 24 Feb 1901; d at Saskatoon 4 Nov 1963). He received his medical degree in Prague and did postgraduate work in Paris and in Rome.
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Article

Samuel Johannes Holland

Samuel Johannes Holland, surveyor, cartographer, military engineer (b at Nijmegen, Netherlands 1728; d at Québec C, LC 28 Dec 1801).
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Article

Samuel Wilmot

Samuel Wilmot, pisciculturist, farmer, politician (born 22 August 1822 in Clarke Township, West Durham, Upper Canada; died 17 May 1899 in Newcastle, ON). Samuel Wilmot established one of North America’s first fish hatcheries on his farm in Newcastle, Ontario. He began as an amateur working in his basement and became a leading authority on fish culture. Wilmot established 15 hatcheries across Canada and his designs influenced other hatcheries in North America.
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Timelines

Science

Science aims to understand the world through observation and experimentation. It is a broad discipline of study that can be divided into different branches. This timeline chronicles events and examples of scientific innovation and discovery in Canada.
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Article

Sidney Altman

Sidney Altman, biochemist, molecular biologist, educator (born7 May 1939 in Montreal, QC; died 5 April 2022 in Rockleigh, NJ). Altman was a dual citizen of Canada and the United States (see Canadian Citizenship). His childhood delight in science culminated in his sharing the Nobel Prize in Chemistry with Thomas R. Cech in 1989 (see Nobel Prizes and Canada; Chemistry).
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