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41.530  Articles
1 of 4.153 pages  |  10  records  |  more records»
Purpose. The work provides a theoretical research about the possibility of using methods that determine the lifetime of a railway track not only in terms of total stresses, and accounting its structure and dynamic characteristics. The aim of these studies... see more

Problems of documentation in archaeologyWhen documentation is spoken of in connection with archaeology, it is usually in the sense of the presentation of proof for the interpretation of observations made during excavation or during the study of artefacts,... see more

Problems of documentation in archaeologyWhen documentation is spoken of in connection with archaeology, it is usually in the sense of the presentation of proof for the interpretation of observations made during excavation or during the study of artefacts,... see more

The aim of this article is an analysis of material well-being level in agrarian sector of economy by productive resources (by land, labour, hardware) providing with that provides efficiency of economic activity and ground of basic directions of the ration... see more

El estudio diagnóstico tuvo como objetivo caracterizar el estado de la formación de los directores de la Primera Infancia en relación con los contenidos vinculados a su actividad profesional de dirección y del comportamiento de la gestión del proceso de s... see more

The aim of the study was to evaluate the movement and accumulation of 2,6 – dinitro – NN – dipropyl – 4 - trifluoromethylanil (trifluralin) in soil under irrigated conditions. Despite its hazardous effects this herbicide is widely used in the country. Th... see more

1 of 4.153 pages  |  10  records  |  more records»