Science & Technology | The Canadian Encyclopedia

Browse "Science & Technology"

Displaying 586-600 of 659 results

  • Article

    Terence Dickinson

    Terence (Terry) Dickinson, CM, astronomer, writer, editor (born 10 November 1943 in Toronto, ON; died 1 February 2023 in Napanee, ON). Dickinson was recognized as one of the leading astronomy writers in North America. He was the editor, and later co-owner, of SkyNews and the author of several books of astronomy, including the commercially successful publication NightWatch: A Practical Guide to Viewing the Universe (1983). Dickinson also regularly appeared and shared information about astronomy on CBC Radio’s Quirks & Quarks and the Canadian Discovery Channel.

    "https://d3d0lqu00lnqvz.cloudfront.net/terencedickinson/terencedickinson.jpg" // resources/views/front/categories/view.blade.php
    https://d3d0lqu00lnqvz.cloudfront.net/terencedickinson/terencedickinson.jpg Terence Dickinson

  • Article

    Theodore Drake

    Theodore George Gustavus Harwood Drake, physician, historian, collector (born 16 September 1891 in Webbwood, ON; died 28 October 1959 in Toronto, ON). Drake is perhaps best known for his contributions towards the development of the infant cereal, Pablum.

    "https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9" // resources/views/front/categories/view.blade.php
    https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Theodore Drake

  • Article

    Theodore Lionel Sourkes

    Theodore Lionel Sourkes, OC, biochemist, neuropsychopharmacologist (born 21 February 1919 in Montréal, QC; died 17 January 2015 in Montréal, QC). One of Canada's great scholars, he became professor of psychiatry at McGill in 1965 and director of the neurochemistry laboratory at the Allan Memorial Institute of Psychiatry; in 1970 he was appointed professor of biochemistry, retiring in 1991. He was a prime mover in the establishment of biochemical psychiatry as an accurate discipline.

    "https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9" // resources/views/front/categories/view.blade.php
    https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Theodore Lionel Sourkes

  • Article

    Theresa Tam

    Dr. Theresa Tam, BMBS, physician, Chief Public Health Officer of Canada (born 1965 in Hong Kong). Dr. Tam is Canada’s chief public health officer, the federal government’s lead public health professional. She has expertise in immunization, infectious diseases and emergency preparedness. She has served on several World Health Organization emergency committees and has been involved in international missions to combat Ebola, MERS (Middle East respiratory syndrome) and pandemic influenza. She has also worked toward the eradication of polio. Dr. Tam became widely known to Canadians through media briefings as she led the medical response to the novel coronavirus and the COVID-19 pandemic.

    "https://d3d0lqu00lnqvz.cloudfront.net/media/new_article_images/Theresa_Tam.jpg" // resources/views/front/categories/view.blade.php
    https://d3d0lqu00lnqvz.cloudfront.net/media/new_article_images/Theresa_Tam.jpg Theresa Tam

  • Article

    Thomas Alfred Patrick

    Thomas Alfred Patrick, physician, legislator (b at Ilderton, Ont 23 Dec 1864; d at North Battleford, Sask 6 Sept 1943). After graduating from Western in 1888, Patrick practised medicine and surgery in Saltcoats, Saskatchewan, until 1894 and in Yorkton, Saskatchewan, until 1939.

    "https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9" // resources/views/front/categories/view.blade.php
    https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Thomas Alfred Patrick

  • Article

    Thomas Coltrin Keefer

    He served as chief engineer of the Montréal Water Board and designed the water-supply system for Hamilton, Ont (1859), as well as the waterworks in Ottawa (1874). His Hamilton Pumping Station, with its working Gartshore beam engines, has been declared a national historic site.

    "https://d3d0lqu00lnqvz.cloudfront.net/media/media/58e9f2a4-e78f-4636-ad59-0df6bfe0735f.jpg" // resources/views/front/categories/view.blade.php
    https://d3d0lqu00lnqvz.cloudfront.net/media/media/58e9f2a4-e78f-4636-ad59-0df6bfe0735f.jpg Thomas Coltrin Keefer

  • Article

    Thomas Drummond

    Thomas Drummond, botanist, (b in Scot c 1780; d at Havana, Cuba early Mar 1835).

    "https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9" // resources/views/front/categories/view.blade.php
    https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Thomas Drummond

  • Article

    Thomas Leopold Willson

    Thomas Leopold Willson, "Carbide," inventor (b 1860; d at New York C 20 Dec 1915). Propelled by curiosity, Willson was a chronic inventor gifted in both recognizing the potential of his discoveries and funding their development. He obtained over 70 patents in Canada.

    "https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9" // resources/views/front/categories/view.blade.php
    https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Thomas Leopold Willson

  • Article

    Thomas-Louis Tremblay

    ​Thomas-Louis Tremblay, soldier, commander and civil engineer (born 16 May 1886 in Chicoutimi, Québec; died 28 March 1951 in Québec City, Québec). 

    "https://d3d0lqu00lnqvz.cloudfront.net/media/media/fd9611e7-2696-4c79-bfb4-61887417ad58.jpg" // resources/views/front/categories/view.blade.php
    https://d3d0lqu00lnqvz.cloudfront.net/media/media/fd9611e7-2696-4c79-bfb4-61887417ad58.jpg Thomas-Louis Tremblay

  • Article

    Thomas Neill Cream

    Thomas Neill Cream, doctor, murderer (b at Glasgow, Scot 1850; d at London, Eng 15 Nov 1892). Educated in medicine at McGill, Cream was responsible for a string of murders in Canada, the US and Britain. He was also a thief, arsonist, blackmailer and illegal abortionist.

    "https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9" // resources/views/front/categories/view.blade.php
    https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Thomas Neill Cream

  • Article

    Thomas Sterry Hunt

    Thomas Sterry Hunt, chemist, geologist (b at Norwich, Conn 5 Sept 1826; d at New York C 12 Feb 1892). After studying at Yale under Benjamin Silliman Jr, Hunt joined the GEOLOGICAL SURVEY OF CANADA in 1846 as a chemist and mineralogist.

    "https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9" // resources/views/front/categories/view.blade.php
    https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Thomas Sterry Hunt

  • Article

    Thomas Sydney Leeson

    Thomas Sydney Leeson, anatomist, electron microscopist (born 26 January 1926 in Halifax, England; died 26 July 2006 in Edmonton, AB). 

    "https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9" // resources/views/front/categories/view.blade.php
    https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Thomas Sydney Leeson

  • Article

    Thorbergur Thorvaldson

    Thorbergur Thorvaldson, "TT," cement chemist (b in Iceland 24 Aug 1883; d at Saskatoon 4 Oct 1965). Settling with his parents near Gimli, Man, he went on to attend U Man and Harvard (MSc, PhD). In 1919 he became head of the dept of chemistry at U Sask, and in 1945 the first dean of graduate studies.

    "https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9" // resources/views/front/categories/view.blade.php
    https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Thorbergur Thorvaldson

  • Article

    Tillson Lever Harrison

    Tillson Lever Harrison, physician, surgeon, army officer, adventurer (b at Tillsonburg, Ont 7 January 1881; d near Kaifeng, China, 10 January 1947). Also known as a writer, raconteur and humanitarian, Tillson Harrison has been touted as Canada's second Norman BETHUNE and the model for Indiana Jones.

    "https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9" // resources/views/front/categories/view.blade.php
    https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Tillson Lever Harrison

  • Article

    Timothy Richard Parsons

    Timothy Richard Parsons, biological oceanographer (b in Sri Lanka [Ceylon] 1 Nov 1932). He received his doctorate in biochemistry at McGill and worked as a research scientist in Nanaimo, BC, for 11 years, Secretariat of UNESCO, Paris, for 2 years, and professor of oceanography, UBC, 1971 to present.

    "https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9" // resources/views/front/categories/view.blade.php
    https://www.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Timothy Richard Parsons