Search for ""

Displaying 281-300 of 825 results
Article

Grain Growers' Guide

Grain Growers' Guide, journal published 1908-28 for Prairie grain growers' associations. In 1928 it became the Country Guide, which is still published by the United Grain Growers in Winnipeg. Editors included E.A. PARTRIDGE, Roderick McKenzie and (1911-35) George Chipman.

Article

BIONESS

BIONESS (Bedford Institute of Oceanography Net and Environmental Sampling System) is a multiple-net sampler for ZOOPLANKTON and micronekton (pelagic animals 1-10 cm in length). It uses a new design concept, with nets arranged horizontally rather than vertically, as in earlier multiple-net samplers.

Article

Dating in Archaeology

 For those researchers working in the field of human history, the chronology of events remains a major element of reflection. Archaeologists have access to various techniques for dating archaeological sites or the objects found on those sites.

Article

Genealogy

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.

Article

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.

Article

Les Forges Saint-Maurice

The most technically advanced ironworks in America in their first 100 years, the forges had long been obsolete when shut down in 1883. The plant employed over 100 specialized craftsmen and 300-400 labourers, and produced forged iron and molded products such as pots, pans and stoves.

Article

Trans-Canada Airlines

 Trans-Canada Airlines was created 10 April 1937 by Act of Parliament as a subsidiary of CANADIAN NATIONAL RAILWAYS to provide air service to all regions of Canada. TCA began with 2 passenger aircraft and a small bi-plane, which was used to survey new routes.

Article

Fossil Animals

The first animals were microscopic in size and left no known fossil remains. The oldest animal fossils occur in sediments deposited under shallow equatorial seas over 600 million years ago.

Article

Radar

Radio waves are part of the electromagnetic spectrum, as is visible light. H.R. Hertz provided practical demonstration of Maxwell's theory and, in 1888, actually performed radio-wave-reflection experiments.

Article

Mineral Resources

Minerals are naturally-occurring, homogeneous geological formations. Unlike fossil fuels, such as coal, oil and natural gas, minerals are inorganic compounds, meaning they are not formed of animal or plant matter.

Article

Salt

Sodium chloride (NaCl), or common salt, is ubiquitous in the environment. In its solid form, salt crystallizes as colourless cubes and is called rock salt. Salt is also known to geologists as halite. Its crystal structure was the first to be determined by X-rays.

Article

Science Centres

Canada is home to more than 40 science centres, planetariums, children's museums and related institutions that have been established to advance scientific literacy by making science learning fun and accessible.

Article

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.