Results 151 to 160 of about 2,037 (216)

What is the relationship between exposure to environmental pollutants and severe mental disorders? A systematic review on shared biological pathways. [PDF]

open access: yesBrain Behav Immun Health
Catapano P   +7 more
europepmc   +1 more source

Heavy metal pollution from a shooting range revealed by honeybees. [PDF]

open access: yesEnviron Monit Assess
Leuenberger V   +4 more
europepmc   +1 more source
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Maintenance of Diesel-electric locomotives

Proceedings of the IEE - Part IA: Electric Railway Traction, 1950
The question of maintenance is approached from the point of view trying to determine what are the basic principles which should govern the methods and standards of maintenance. It is evident that if sufficient care has been given to the design, then only those parts of the equipment which are subjected to fairly heavy stresses should require ...
openaire   +1 more source

Ratings of diesel-electric locomotives

Electrical Engineering, 1949
THE DIESEL-POWERED locomotive has emerged as one of the most efficient and economical forms of motive power available to industrial and railway users, ranging in size from 100 to 8,000 horsepower. This versatility is due largely to the electric transmission system by means of which the relatively constant torque of the engine is transformed to the ...
D. R. Campbell, T. J. Woods
openaire   +1 more source

Diesel-electric locomotives in Canada

Transactions of the American Institute of Electrical Engineers, Part II: Applications and Industry, 1953
THE Canadian National Railways and the Canadian Pacific Railway are the two principal railway systems in Canada, with over 40,000 miles of track from the Atlantic seaboard to the Pacific Coast, and comprising the two largest railway systems on the North American continent.
J. D. Sylvester, D. F. Haney
openaire   +1 more source

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