Science & Technology | The Canadian Encyclopedia

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  • Macleans

    Ebola Virus Strikes Again

    The virus first makes its presence felt when the victim runs a high temperature, followed by vomiting, chest pains and skin rashes. Then hemorrhaging develops - from the eyes and ears, the stomach and the bowels.This article was originally published in Maclean's Magazine on May 22, 1995

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  • Macleans

    Electric Cars to be Marketed

    This article was originally published in Maclean’s magazine on July 29, 1996. Partner content is not updated. O'Callaghan was one of the first people in Canada to drive the Impact, a compact electric vehicle (known as an EV) that will soon be the subject of a joint research project by General Motors Corp., B.C. Hydro and the British Columbia government.

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  • Article

    Electric Power

    Electricity is a property of the atomic structure of matter, and is manifested as attraction between 2 oppositely charged bodies or repulsion between 2 similarly charged bodies.

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  • Article

    Development of Electric Power in Canada

    The development of electric power in 19th-century Canada went hand in hand with advances in lighting technology and industrialization.

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  • Article

    Electric-Power Generation

    In Canada the 2 basic methods of producing electric power are hydroelectric generation, based on the energy contained in flowing water, and thermal generation, based on the production of steam.

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  • Article

    Electric-Power Transmission

    Electric-power transmission lines carry power from generating plants (see electric-power generation) to the distribution systems that feed electricity to domestic, commercial and industrial users.

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  • Article

    Electrical Engineering

    Upon graduation, many electrical engineers form their own companies to manufacture electrically based products or to provide consulting services. Others become involved in research, design, manufacture, sales or maintenance of electrical equipment.

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  • Article

    Empress of Ireland

    Empress of Ireland, Canadian Pacific oceangoing passenger ship that sank in the St Lawrence River near Rimouski, Québec, 29 May 1914. She was rammed in dense fog by the Norwegian collier Storstad and sank in only 14

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  • Article

    Energy

    The term "energy" is often used interchangeably with the term "power," but incorrectly so. Energy is defined as the capacity to do work and is measured in joules (J) or watt hours (1 Wh = 3600 J).

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  • Macleans

    Energy Alternatives Getting Insufficient Government Support

    CANADIANS ARE now committed to the reduction of greenhouse gas emissions under the Kyoto Protocol, even though Ottawa may not have a well-developed plan. But Dean Scammell does, and he's a good six years ahead of the government. In 1999, Scammell started building his 2,400-sq.This article was originally published in Maclean's Magazine on February 28, 2005

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  • Article

    Energy in Society

    Energy plays a unique and critical role in the world; no activity of any kind (no "work") can take place without the movement or conversion of energy.

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  • Article

    Energy Policy

    Energy policy comprises government measures concerned with the production, transportation and use of energy commodities. Governments may adopt energy policies to meet goals such as economic growth, the distribution of income, industrial diversification and the protection of the ENVIRONMENT.

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  • Article

    Energy Resources Conservation Board

    Established by the Government of Alberta in 1938 and known first as the Petroleum and Natural Gas Conservation Board.

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  • Article

    Engineering

    To some extent, the history of engineering is the history of humanity's progress in using tools and observations on the nature of matter to overcome physical limitations and to modify, harness and control the natural environment.

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  • Article

    Entomology

    Entomology is the branch of zoology dealing with the study of insects, although which organisms are included is open to interpretation.

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