Planes, Pucks, Automobiles: Migration and Youth Hockey
نویسندگان
چکیده
منابع مشابه
Experimental Characterization of Ice Hockey Sticks and Pucks
The following describes experimental methods for characterizing ice hockey pucks and sticks at game-like speeds. Pucks were characterized according to their coefficient of restitution (COR) and dynamic stiffness (DS) for different brands, speeds, and temperatures. The COR provided a measure of the puck’s elasticity, while the DS provided a measure of puck hardness. At room temperature, puck COR...
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Some normally developing young children show an intense, passionate interest in a particular category of objects or activities. The present article documents the existence of extremely intense interests that emerge very early in life and establishes some of the basic parameters of the phenomenon. Surveys and interviews with 177 parents revealed that nearly one third of young children have extre...
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ژورنال
عنوان ژورنال: Journal of World-Historical Information
سال: 2015
ISSN: 2169-0812
DOI: 10.5195/jwhi.2015.12