Results 31 to 40 of about 1,605 (154)

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  

Frequency controlled drive of vibrating screens with unbalanced exciters: Practical implementation and experimental results [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2023
The paper presents a practically realized technical solution for frequency control of the AC power drive of vibrating sieves based on unbalanced vibration exciters.
Despotović Željko V.   +2 more
doaj   +1 more source

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  

Wine and the vine in Upper Moesia archaeological and epigraphic evidence [PDF]

open access: yes, 2013
Vine-growing and winemaking in the area of the Roman province of Upper Moesia are looked at based on the information supplied by the ancient sources, and the archaeological and epigraphic evidence (inscriptions, artistic depictions, vinedressing
Pilipović Sanja
core   +2 more sources

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

Safety of users of electric scooters in the area of the city of Obrenovac

open access: yesPut i saobraćaj, 2023
In recent years, micromobility, as an affordable, environmentally friendly and efficient form of transport, is often mentioned as an adequate alternative to the passenger car on congested city streets for the realization of the transport requirements of its inhabitants. In this paper, attention is focused on electric or e-scooters, one of the new means
openaire   +1 more source

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

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

Belgrade opus of architect Jovanka Jeftanović [PDF]

open access: yesNasleđe, 2019
Jovanka Jeftanović is one of the most significant female architects who graduated at the Faculty of Architecture of the University of Belgrade prior to 1941, and whose professional career spanned post World War II period, from 1940s to 1960s. The designs
Gačić Jelena
doaj  

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

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