Diamond
Gem-quality diamonds crystallize as octahedrons (8 faces), trisoctahedrons (24 faces), hexoctahedrons (48 faces) or a combination of these. Diamond owes its supreme standing among all the gemstones to 4 specific attributes.
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Create AccountGem-quality diamonds crystallize as octahedrons (8 faces), trisoctahedrons (24 faces), hexoctahedrons (48 faces) or a combination of these. Diamond owes its supreme standing among all the gemstones to 4 specific attributes.
Cholera first reached Canada in 1832, brought by immigrants from Britain. Epidemics occurred in 1832, 1834, 1849, 1851, 1852 and 1854. There were cases in Halifax in 1881. The epidemics killed at least 20 000 people in Canada.
Green Fishery, the COD fishery carried out in Newfoundland and Labrador in which the product is preserved in salt on board the fishing ship to be dried later.
A collision between a school bus and a freight train on 7 October 1966 killed 19 students from Cité-des-Jeunes secondary school near Vaudreuil, Quebec, and their bus driver. The crash is among the worst road disasters in Canadian history.
A dugout canoe was a common type of canoe, traditionally used by Indigenous peoples and early settlers wherever the size of tree growth made construction possible. The dugout canoe was most popular along the West Coast, where waters teeming with sea life—whales, seals, sea lions, salmon, halibut, herring, eulachon and shellfish—sustained a complex maritime culture. (See also Northwest Coast Indigenous Peoples in Canada.)
Ecology is subdivided into 3 fields of study: autecology (relations of individual species or populations to their milieu), synecology (composition of living communities) and dynecology (processes of change in related communities).
The digital economy is the economic activity conducted through digital technologies such as the Internet. It is also called the Internet economy, the new economy or the web economy. Many scholars see the digital economy as the fourth industrial revolution. As of 2013, it consumed approximately 10 per cent of the world’s electricity. Many of the world’s biggest companies operate in the digital economy. A growing number of Canadians depend on it for their livelihood. In 2017, nearly 5 per cent of all jobs in Canada were in the digital economy. The gross domestic product (GDP) connected to it represented 5.5 per cent of Canada’s total economy — a bigger percentage than mining or oil and gas extraction. However, the often-hidden infrastructure of the digital economy brings new threats to the environment. The rise of cryptocurrencies could also dramatically change how people buy and sell things.
Bye-boat (by-boat), a name applied historically to any small inshore fishing craft, usually an open boat carrying 5-10 men, used in Newfoundland in the bye-boat fishery.
For centuries people have argued about the age of the Earth; only recently has it been possible to come close to achieving reliable estimates.
Fossil [Lat fossilis, "dug up"], trace of an ancient animal or plant preserved in the Earth's crust. Palaeontology is the modern, scientific study of fossils, but these curious objects have attracted attention since ancient times.
Classification involves arranging individual units with similar characteristics into groups. Soils do not occur as discrete entities; thus the unit of measurement for soil is not obvious.
A shanty is a winter lumber camp. The term is derived from the French Canadian word for lumber camp, "chantier."
Mechanical Engineering is a branch of ENGINEERING that deals with the design, construction and operation of machines.
Once the spring timber drive reached the main rivers, the timber was assembled into rafts for transportation to the shipping port.
On 28 May 1980, 22 workers on a Canadian Pacific Railway steel crew were killed in a bus accident on the Trans-Canada Highway near Webb, Saskatchewan, west of Regina. It was one of the deadliest motor vehicle disasters in Canadian history.
A genealogical study begins with the researcher recording everything one knows about one's immediate family. This information can be supplemented by oral tradition from elderly relatives. Family papers such as letters, deeds and diaries can help verify these recollections, as can old photographs.
Tim Collings is one of those techies who uses the word "neat" as often as some Canadians use "eh." A soft-spoken engineering instructor at Simon Fraser University in Burnaby, B.C., the 34-year-old Collings clearly gets excited by gadgetry.
This article was originally published in Maclean’s magazine on January 31, 2000. Partner content is not updated.
Perhaps, but if Rock gets his way cigarette packaging is about to go from colourful and cool to downright disturbing.The first known Canadian glass factory or glasshouse, the Mallorytown Glass Works in Upper Canada, began operation in 1839 and closed in 1840. Glassmaking involved a large investment in raw materials, equipment and salaries.