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Weather Modification

Weather modification has been used in an attempt to increase rainfall and snowfall, to suppress hail, to clear fogs, to modify tropical cyclones and to suppress lightning. The term "weather modification" is not normally used to describe inadvertent changes in our WEATHER.

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Hydrogen

Hydrogen (H), the simplest, lightest and most abundant chemical element, is the main fuel for the nuclear fusion reactions which power the sun.

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Icebreakers

Icebreakers were first used in the Canadian Arctic in the 1920s to deliver supplies and services to Native and isolated settlements during the short summer season, and to back up claims of Canadian sovereignty over the NORTHWEST PASSAGE and ARCTIC ARCHIPELAGO.

Macleans

Kobe Earthquake

Bridges, train trestles and elevated highways collapsed, sending hapless passengers plummeting to their deaths. Apartment buildings crumpled and fell, crushing terrified occupants still huddled in their beds.

Macleans

Treating Schizophrenia

Inspired by the realization that schizophrenia is a biochemical brain disorder - and not, as doctors once believed, the result of family influences during childhood - a growing number of scientists are studying the disease.

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Transport Canada

Transport Canada is the federal government department responsible for the regulation and administration of transportation policies, programs and services to promote the safety and efficiency of the national transportation system.

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Umiak

Until recent times, the umiak — which means “open skin boat” in Inuktitut — was the primary method of summer transport for coastal Inuit, used for moving family and possessions to seasonal hunting areas and for whaling expeditions.

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Fossil Plants

"Plant" refers to familiar land plants, and also to aquatic plants, mosses, liverworts and algae plants. Although not technically plants, fungi and bacteria are often included. Palaeobotany is the study of ancient plant life using fossil evidence. Plant fossils are found coast-to-coast in Canada, from 45-million-year-old mosses in British Columbia to fossil forests on Axel Heiberg and Ellesmere islands in the Canadian Arctic.

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Medical Ethics

Medical ethics are concerned with moral questions raised by the practice of medicine and, more generally, by health care.

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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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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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Prospecting

The first organized mineral exploration by Europeans in what is now Canada was led by Martin FROBISHER in his 3 expeditions to Baffin Island (1576, 1577 and 1578).

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Stem Cell Research

Stem cells are the body's "building blocks"; they are the cells from which all tissues and organs are derived. They have the ability to divide while still maintaining their identity, yet they can also develop into specialized cells in response to certain stimuli.