Ranker, or humus-silicate soil, is one of the most represented types of soil in the hilly-mountainous region of Western Serbia.Aiming to determine biogenity of such type of soil in Western Serbia, representation of the total microflora, fungi, actinomycetes, ammonifiers, azotobacter and oligonitrophiles has been examined as well as dehydrogenase ac
The electric power supply equipment of electric railways vehicles of surface is placed on the their body.The arrangement of the equipment on the vehicle body determines the variation of the aerodynamic drag.The gusts of wind occurring during the vehicle movement result in additional requests.The case of the locomotive of type LE 060 EA 5100kW movin
The hydrogen supply in many refineries is becoming a critical issue because of a trend Hammer Bubblers of heavier crude oils and increasingly rigorous legislation.One of the significant problems is that the concentration fluctuation of hydrogen affects product quality of refineries and causes economic losses.This article investigates the disturbanc
The spotted wing drosophila (Drosophila suzukii, Matsumara) is a rapidly spreading global pest of soft and stone fruit production.Due to the similarity of many of its life stages to other cosmopolitan drosophilids, surveillance for this pest is currently bottlenecked by the laborious sorting and morphological identification of large mixed trap catc
This in-vitro study aimed to evaluate the changes in color stability and surface roughness of a universal single-shade dental composite, Omnichroma on immersion in different alcoholic beverages.Eighty-four Palfique Omnichroma (Tokuyama Dental Corporation, Japan) dental composite discs were fabricated and categorized into three groups according to t