Results 31 to 40 of about 169 (121)

The quality of maize plants and maize grain silage ensiled in polyethylene foil [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2015
Ensiling of maize plant and maize grain (FAO group 600)   was carried out in   polyethylene foils in company   AD 'Dragan Marković' in Obrenovac, Serbia.   Diameter of the foils was 270 cm and length 65 m.
Adamović Milan   +4 more
doaj  

Third-degree AV block the case of syncope in the ambulance practice: Case report [PDF]

open access: yesABC: časopis urgentne medicine, 2014
INTRODUCTION: syncope is defined like a transitory loss of consciousness and postural muscles tone, limited in its duration and with spontaneous recovery.
Gujaničić Dušica, Savić Stefan
doaj  

Transport and storage of heavy metals in the Sava river basin in Serbia [PDF]

open access: yesJournal of the Serbian Chemical Society, 2014
Selected heavy metals (Cu, Zn, Pb and Cd) in Sava River water and sediment in Serbia were investigated on three locations in the vicinity of industrial and urban settlements (Šabac, Obrenovac, Beograd) during the period spring 2007-autumn 2011 ...
Vuković Dubravka   +3 more
doaj   +1 more source

Seasonal variations of trace element contents in leaves and bark of horse chestnut (Aesculus hippocastanum L.) in urban and industrial regions in Serbia [PDF]

open access: yesArchives of Biological Sciences, 2017
In this study, we examined the ability of horse chestnut (Aesculus hippocastanum L.) to capture heavy metals, and whether its capacity to absorb metals from soil is associated with surrounding ecological characteristics and sources of pollution.
Pavlović Marija   +7 more
doaj   +1 more source

Optimization and application of the gas-diffusion flow injection method for the determination of chloride [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
A selective and sensitive procedure for the fast and indirect determination of chloride by the gas-diffusion FIA method has been optimized and applied for the determination of chloride in water samples which contained different amounts of the analyte ...
PREDRAG POLIC   +2 more
doaj   +3 more sources

Fault detection in electric power systems based on control charts [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2013
This paper analyzes the control system of the combustion process and protection from explosions in the boiler furnace of thermal power plant using the techniques of control charts.
Kisić Emilija   +3 more
doaj   +1 more source

Investigations of Late Vinča house 1/2010 at Crkvine in Stubline [PDF]

open access: yesStarinar, 2012
The Crkvine site is situated around 40 km southwest of Belgrade (Serbia) in the vicinity of the village of Stubline, in the borough of Obrenovac. Extensive geophysical investigations were carried out during the 2010 campaign and, based on the ...
Crnobrnja Adam N.
doaj   +1 more source

Classification of trees and tree species in Obrenovac “Mali park” by the elements of growth, vitality and ornamentalness

open access: yesArchives of Biological Sciences, 2010
The study was performed in Mali Park, in the town of Obrenovac. Our findings are based on the data obtained after direct measurements of elements of growth and the derived indicators of tree vitality and ornamentalness. Cluster analysis was applied to determine the relatively homogeneous groups of tree species.
Stavretović, Nenad   +2 more
openaire   +2 more sources

A New Agenda on Micro-credentials: Filling the Gaps in the European Approach

open access: yesJournal of Learning for Development
This paper analyses the potential of micro-credentials in adult education through upcoming EU policies and initiatives, bearing in mind the increasing use of online learning platforms globally.
Ivan Šarčević
doaj   +1 more source

Modification of the implementation of the underexcitation limiter within the generator excitation system of Unit B1 at TPP "Nikola Tesla B" [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla"
This paper investigates a grid outage event at TPP "Nikola Tesla B" Unit B1 and analyzes the excitation system's response. Based on this analysis, modifications were made to the underexcitation limiter within the excitation system.
Klasnić Ilija   +5 more
doaj   +1 more source

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