Results 11 to 20 of about 127,493,195 (234)

THE NAMES OF THE FOUNDERS OF THE URAL INDUSTRY ON THE MAP OF THE URALS

open access: yesPhilological Class, 2019
The article is devoted to the place names of the Urals, formed from the names and surnames of Ural Industrialists of XIX–XX centuries. The sources of the material were the data of state archives, historical and modern maps of the Urals, Toponymic card index of the Department of Russian language, General linguistics and speech communication of the Ural ...
openaire   +3 more sources

Some problems in the study of the chronology of the ancient nomadic cultures in Eurasia (9th - 3rd centuries BC) [PDF]

open access: yes, 2002
This research is focused on the chronological investigations of ancient nomads belonging to the Scythian cultures which occupied the steppe and forest-steppe zones of Eurasia during the 9th-3rd centuries BC.
Vasiliev, S.   +30 more
core   +9 more sources

Incidence risk of hepatobiliary malignant neoplasms in the cohort of workers chronically exposed to ionizing radiation [PDF]

open access: yesScientific Reports
The increased risk of liver malignancies was found in workers of the first Russian nuclear production facility, Mayak Production Association, who had been chronically exposed to gamma rays externally and to alpha particles internally due to plutonium ...
Galina Zhuntova   +2 more
doaj   +2 more sources

Influence of biologically active substances, chemicals and growth regulators on diseases of conifers in urban conditions [PDF]

open access: yesBIO Web of Conferences, 2022
The objects of study were coniferous plants aged from 6 to 10 years. The study involved such plants as Siberian spruce (Pícea obováta), prickly spruce Hoopsi (Picea pungens Hoopsii), western thuja Smaragd (Thuja occidentalis Smaragd), thuja western ...
Lyashcheva Lyudmila   +2 more
doaj   +1 more source

Study of the stress-strain state of a flexible tubular element of the working body of a tillage machine [PDF]

open access: yesE3S Web of Conferences, 2023
The designs of the working bodies of tillage and sowing machines are subject to requirements to ensure optimal agrotechnical requirements and minimize energy costs. This can be achieved by creating machines with controlled working bodies that are able to
Pirogov Sergey   +3 more
doaj   +1 more source

Simulation of a tubular cultivator rack of tillage machines under static and dynamic loads [PDF]

open access: yesE3S Web of Conferences, 2023
Curved tubes of non-circular cross section are widely used in various fields of technology. The change in the planned operating modes of various technological processes is associated with the wear of the executing mechanisms, which is caused by unstable ...
Pirogov Sergey P.   +3 more
doaj   +1 more source

Permian Large Igneous Provinces and Their Paleoenvironmental Effects

open access: yesGeophysical Monograph Series, Page 417-434., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jun Chen, Yi‐Gang Xu
wiley  

+4 more sources

Providing citizens of the country with transport infrastructure facilities (on the example of the city of Tyumen) [PDF]

open access: yesE3S Web of Conferences, 2023
The problems of citizens in providing them with transport infrastructure are considered on the example of the city of Tyumen, the solution of which is possible within the framework of the country's transport strategy.
Masaleva Maria, Nabiullina Victoria
doaj   +1 more source

Evaluation of the applicability of the inductively coupled plasma mass spectrometry method for special individual dosimetry monitoring

open access: yesРадиационная гигиена, 2023
In the condition of modern radiation hazardous production, higher levels of personnel internal exposure are mainly due to the intake of radionuclides in situations caused by faulty equipment or wrong actions of personnel which can or do result in the ...
V. R. Batalov   +3 more
doaj   +1 more source

Formation of general professional competencies of students in the occupational safety sector [PDF]

open access: yesE3S Web of Conferences, 2023
The staff schedule includes 8.8 thousand positions of forestry workers, and the average number of employees is 6.8 thousand people. There is a steady shortage of labor resources.
Melyakova O.A., Kuchumova G.V.
doaj   +1 more source

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