Results 41 to 50 of about 14,707 (169)

Railways; railways - selected characteristics

open access: yes, 1973
Contained within the 4th Edition (1974) of the Atlas of Canada is a set of two maps accompanied by graphics. The first map shows the extension of the railway network. Gradual extensions are denoted for the following periods: 1836 to 1852, 1853 to 1880, 1881 to 1905, 1906 to 1918, 1919 to 1935, 1936 to 1952 and 1953 to 1971.
openaire   +1 more source

The project of state transforma- tions by M.M. Speransky

open access: yesВестник Майкопского государственного технологического университета
The relevance of the research lies in the analysis of the transformation project of one of the outstanding reformers of the days of Alexander I, whose ideas were not duly appreciated, but could prevent serious upheavals in Russia during subsequent reigns.
M. A. Aleksenko   +2 more
doaj   +1 more source

Rack-Railway Locomotives of the Swiss Mountain Railways [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, 1911
n ...
Weber, J., Abt, S.
openaire   +1 more source

Results of Cataract Extraction in Patients with Corneal Opacity

open access: yesOftalʹmologiâ, 2019
Purpose. To evaluate the effectiveness of cataract extraction in patients with varying degrees of corneal opacity.Patients and methods. We performed cataract extraction with implantation of the intraocular lenses of 14 eyes (9 patients) with varying ...
E. A. Ivachev   +2 more
doaj   +1 more source

The influence of the introduction of an artificial neural network for traffic signal control

open access: yesRomanian Journal of Transport Infrastructure, 2023
The urban and economic developments of recent years have generated changes in the development of road traffic, determined by the continuous growth of the vehicle fleet, the increase in the mobility index of the existing vehicle fleet and the increase in ...
Mihai Maleanu, Carmen Racanel
doaj   +1 more source

RAILWAY LOCATION.

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers, 1920
n ...
openaire   +1 more source

Comparative Aspects Regarding the Behavior of Fiberglass and Steel Reinforcement in Bridge Beams

open access: yesRomanian Journal of Transport Infrastructure
This study investigates the feasibility of employing fiberglass reinforcement as a substitute for conventional steel reinforcement in concrete bridge beams, with particular attention to mechanical performance and chemical stability within the alkaline ...
Marin Amăreanu   +4 more
doaj   +1 more source

NEW APPROACH TOWARDS THE INTEGRAL ASSESSMENT OF CARDIOVASCULAR STATUS IN PATIENTS WITH ARTERIAL HYPERTENSION

open access: yesРоссийский кардиологический журнал, 2014
Aim. To assess the potential of the integral assessment of cardiovascular system status in patients with arterial hypertension (AH), based on the evaluation of the parameters of microcirculation (non-invasive digital capillaroscopy) and  macrocirculation
Yu. I. Gurfinkel   +3 more
doaj   +1 more source

On Portable Railways [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, 1884
n ...
openaire   +1 more source

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