Despite recent concerns about the increasing influence of outside investors on the European Union (EU) and Western Balkans, the developed European countries are still a dominant source of foreign direct investment (FDI) in the region, confirming the benefits of EU membership.At the same time, fast-growing connectivity and lower trade costs in acces
Gear system is characterized by high efficiency, compact structure, and transmission ratio stability, and it has been extensively applied in various industrial equipment.This paper presents a novel preliminary estimate method for gear reducer noise radiation and vibration characteristics, and systematic researches on radiation characteristics of ge
River contamination remains a significant public health problem worldwide, including in Indonesia.In the community, rivers are water resources for many purposes.However, indiscriminate use of antibiotics in the veterinary and medical sectors, the community habit of throwing waste into the river, the inadequate removal of human medicine compounds in
Difficulty in controlling SARS-CoV-2 transmission made the ability to inactivate viruses in aerosols and fomites to be an important and attractive risk reduction measure.Evidence that light frequencies have the ability to inhibit microorganisms has already been reported by many studies which, however, focused on ultraviolet (UV) wavelengths, which