Browse "Science & Technology"

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Roads and Highways

Canada's first highways were the rivers and lakes used by Indigenous people, travelling by canoe in summer and following the frozen waterways in winter. The water network was so practical that explorers, settlers and soldiers followed the example of the Indigenous peoples.

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Sand and Gravel

Sand and gravel are unconsolidated, granular mineral materials produced by the natural disintegration of rock caused by weathering. The terms sand, gravel, clay and silt relate to grain size rather than composition. Sand is material passing through a number 4 (4.

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Steamboats and Paddle Wheelers

Demonstrated in France on the Saône River in 1783, the paddle-wheel steamboat first appeared in North America for use on the Delaware River in 1787. After inauguration at New Orleans in 1811 by Robert Fulton, hundreds of boats worked the Mississippi River system between 1830 and 1870.

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Weights and Measures

Weights and measures are terms which traditionally referred to standards of mass (or weight), length and volume. Over the past few thousand years such standards have frequently been introduced throughout the world for trading and tax purposes.

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Nobel Prizes and Canada

The Nobel Prizes are awarded annually for achievements that have significantly benefitted humankind. The prizes are among the highest international honours and are awarded in six categories: physics, chemistry, physiology or medicine, literature, peace, and economics. They are administered by the Nobel Foundation and awarded by institutions in Sweden and Norway. Seventeen Canadians have won Nobel Prizes, excluding Canadian-born individuals who gave up their citizenship and members of organizations that have won the peace prize.

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Injury and Prevention

Some 2000 Canadians between the ages of one and 19 are killed each year because of injury, and over 85 000 are hospitalized. With the control of infectious diseases, injury has become the leading cause of death and disability in Canadian children and youth.

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Library and Information Science

Library and Information Science, which encompasses all aspects of information management and library operations, is an organized graduate course of studies taught at the university level and producing practitioners with a recognized professional qualification.