Search for "black history"

Displaying 21-40 of 307 results
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History of Medicine to 1950

The theory and practice of medicine in Canada changed significantly from the 16th to the 20th century, with important developments in medical education and regulation, understanding of anatomy and disease, public health and immunization, and pharmacology.

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Canadian Aviation Disasters

There have been many tragic events in Canada’s aviation history. Some of these have involved Canadian aircraft, commercial as well as non-commercial. In other cases, many Canadians have died in the crash of a non-Canadian aircraft. Crashes that occurred over Canadian soil, or search and rescue efforts in which Canadians have played a large part, are also part of this history.

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Dietetics

Dietetics (from the Greek diaita, meaning "mode of life") has been implicated in the cause, cure and prevention of disease from earliest recorded history.

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Franklin Search

The disappearance in 1845 of Sir John Franklin and his crew in the Canadian Arctic set off the greatest rescue operation in the history of exploration.

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Bridge Disasters

​There have been several fatal bridge disasters over the course of Canada’s history, some during construction, others after the bridge was in use for some time.

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Galaxy

Serious attempts to estimate the size of the galaxy began in the 19th century.

Macleans

Ontario Hydro's $6 Billion Loss

It was a sight to behold: men and women who have dumped all over the province's public electrical utility from the dawn of political time, running in rhetorical circles in an effort to persuade worried voters and nervous consumers that Ontario Hydro's decision to write $6.

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Parasitology

Parasitology is a branch of biology dealing with organisms (animals or, rarely, plants) which live in or on other species (hosts) from which they derive nourishment.

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Flour Milling

In North America in precontact times, Indigenous people hand-ground corn and other substances (eg, acorns) into flour used in porridge, flat cakes, etc. By the middle of the 16th century, the first European settlers had arrived in New France, bringing with them their flour milling technology.

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Noise

Noise denotes unwanted or unmusical sounds, especially those that are random or irregular. The attitude that noise is not conducive to the well-being of sentient creatures is as old as history.

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Chemistry

Chemistry, the science concerned primarily with the structure and properties of matter and with the transformation of one form of matter into another. Now one of the most theoretically and methodologically sophisticated sciences, chemistry had its beginnings in medieval alchemy.

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Archaeological Survey of Canada

The Archaeological Survey of Canada (ASC) was established in 1971. It is the division of the Canadian Museum of History that deals with the archaeological heritage of Canada. The major goals of the ASC are to preserve archaeological sites, research into the history of Canadian Indigenous peoples and present the results of archaeological research to the public, through publications and exhibitions. The ASC’s Mercury Series of monographs is one of the main outlets for the reporting of archaeological research in the country. Its exhibitions, both in the Canadian Museum of History and smaller ones that travel across the country, enhance public understanding of the traditions of the Indigenous peoples of Canada. (See also Archaeology.)

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Scurvy

Scurvy is a disease caused by a dietary deficiency of vitamin C (ascorbic acid). The disease has occurred with regular frequency throughout human history and prehistory in populations lacking fresh foods, especially vegetables and meat.

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Industrial Archaeology

Industrial ARCHAEOLOGY is a type of interdisciplinary history that promotes understanding of the industrial era by focusing on physical remains, whether above ground or below, and by combining the insights of fieldwork and historical research.