Science & Technology | The Canadian Encyclopedia

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  • Article

    Nova Scotia Nautical Institute

    The Nova Scotia Nautical Institute was an institute for seamanship training founded in 1872. It was common in England and Canada, which followed England in marine matters, to have people called "crammers" to assist mariners to pass their examinations, following apprenticeship on board ship.

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  • Article

    Nuclear Energy

    Nuclear Energy is energy from the nucleus of an atom. In stars such as the sun, pairs of light atoms (mostly hydrogen) fuse together and release the radiation received on earth as solar energy.

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  • Article

    Nuclear Fusion

    Nuclear fusion is the combination of the nuclei of two light atoms to form a heavier one. The resulting atom has a smaller mass than the original ones; therefore, nuclear fusion is a method of transforming mass into energy.

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  • Article

    Nuclear Power Plants

    Nuclear Power Plants generate electricity from nuclear energy.

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  • Article

    Nuclear Research Establishments

    The research company of Atomic Energy of Canada LTD (AECL) operates 2 major nuclear energy research centres in Canada: Chalk River Nuclear Laboratories (CRNL), and Whiteshell Nuclear Research Establishment (WNRE).

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  • Article

    Nursing

    Marie Rollet Hébert [Hubou] has been credited with being the first person in what is now Canada to provide nursing care to the sick. The wife of Louis HÉBERT, a surgeon-apothecary, she arrived in Québec in 1617 and assisted her husband in caring for the sick.

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  • Article

    Observatory

    Of the observatories in use before the invention of the telescope, perhaps the most scientifically productive was that of Tycho Brahe, built 400 years ago on the island of Hveen in the Baltic Sea.

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  • Article

    Occupational Diseases

    Occupational diseases are disorders of health resulting from conditions related to the workplace. They are distinguished from occupational injuries, which are disorders resulting from trauma such as strains or sprains, lacerations, burns or soft-tissue injuries such as bruises.

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  • Article

    Ocean Ranger

    On 15 February 1982, the world's largest semisubmersible drill rig, Ocean Ranger, capsized and sank in a fierce storm on the Grand Banks with the loss of all 84 crew members, 56 of whom were Newfoundlanders.

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  • Article

    Oceanography

    From descriptive beginnings as the geography of the sea, oceanography has matured into a quantitative and multidisciplinary science bringing together experts from many basic fields.

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  • Article

    Office Automation

    Office Automation is a general term that includes a wide range of applications of computer, communication and information technologies in office environments. Though automation is in a continual state of flux, the size of the market is huge, with annual investments measured in billions of dollars.

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  • Article

    Offshore Mineral Rights Reference

    The Supreme Court of Canada, in a decision about the ownership of seabed mineral rights off BC and on the legislative jurisdiction over these rights, decided in 1967 that Parliament, not the BC legislature, owned the territorial seabed adjacent to that province and enjoyed exclusive legislative jurisdiction by virtue of the Constitution Act, 1867 (s91.1A), ie, Parliament's residuary power. Rights in the territorial sea derive from international law and Canada is the sovereign state recognized...

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  • Macleans

    OFFSHORE PRESSURE: What Newfoundland wants - and why Danny Williams may get it yet.

    The last time Williams met with federal officials, on Dec. 22 in Winnipeg, he ended up storming home and ordering the Canadian flag taken down from provincial government buildings.This article was originally published in Maclean's Magazine on January 31, 2005

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  • Article

    Oil and Natural Gas

    See BITUMEN; ENERGY POLICY; PETROLEUM; PETROLEUM EXPLORATION AND PRODUCTION; PETROLEUM INDUSTRIES; PETROLEUM SUPPLY AND DEMAND.

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  • Article

    Oil City

    Oil City, Alberta, is the site of western Canada's first producing oil well, known previously as Original Discovery No 1, located in WATERTON LAKES NATIONAL PARK. Kutenai had used oil from seepage pools along Cameron Creek and early settlers used it to lubricate wagons.

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