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Ozone Layer

The development of the ozone layer is thought to have been a significant factor permitting the evolution of life on Earth. Ozone is the main atmospheric gas that absorbs the biologically damaging part of the sun's ultraviolet radiation (UV radiation), known as UV-B (ultraviolet-biologically active).

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New Left

The New Left was an international political movement of the 1960s, mainly of youth and students, which originated in the "Ban the Bomb" movement of the late 1950s.

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National Income

National income, strictly, is a money measure of the incomes received or accruing to residents of a country as owners of the agents of production, during a specified period of time.

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Otter

 The river otter (Lutra canadensis) occurs throughout North America except in desert and arid tundra regions. In Canada it is scarce, except along the BC coast, where it is abundant and often wrongly identified as a sea otter.

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Nova Scotia 1714-84

Confirmed as British by the Treaty of Utrecht in 1713, the peninsula of Nova Scotia was neglected until 1749 - a period of "phantom rule" and "counterfeit suzerainty.

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Newfie Bullet

An affectionate but ironic name informally applied to the transinsular Newfoundland passenger railway in its latter days.

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Ocean Mining

Several types of valuable mineral deposits exist under the oceans and other large bodies of water. Where water is shallow, placer deposits can be recovered by large dredges (eg, tin minerals off the coasts of Java and Borneo).

Macleans

Great Ice Storm of 1998

Then, Margaret's son, Allan, urged her to stay with him in Ottawa - but all trains in and out of the two cities were cancelled, and roads closed. Meanwhile, Allan, his wife, Lori, and their three young sons hosted nine neighborhood boys whose own homes were without power.

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Murdochville Strike

On 10 March 1957, the 1,000 workers of Gaspé Copper Mines in Murdochville, Québec, struck for the right to unionize. The conflict lasted 7 months and ended in defeat for the miners. Moreover, a 15-year judicial battle finally awarded the company $1.5 million in damages from the United Steelworkers of America ("Métallos" in Québec).

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Music Education

Music education in Canada has progressed from rustic beginnings in the colonial period to the present time when music training is available both for amateurs and professionals, and, indeed, is an increasingly important facet of general education.

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Names

Personal names carry history, traditions, identity, spiritual meaning and hopes. The history of Canada includes both developments and controversy in naming. Naming has been an issue for many aboriginal communities. The use of European-origin names instead of traditional names is one example.

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National Capital Commission

The NCC is governed by a Commission (essentially a board of directors) composed of the chairman, vice-chairman and 13 other members appointed by the Governor in Council. Members come from across Canada and from the National Capital Region, an area of 4715 km2 located in Ontario and Québec.

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Nile Expedition

 In early 1884 British General Charles Gordon went to the Sudan to rescue Egyptian garrisons cut off by a Muslim uprising led by the Mahdi; but he allowed himself to become trapped in the capital, Khartoum.

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Noranda Inc

Its principal activities are in mining, manufacturing, forest products and oil and gas exploration, with its subsidiary, Noranda Sales Corporation Ltd, handling worldwide sales. Noranda has properties in Canada, the US and overseas, including South America and Australia.