When performing a cutting operation, a water-soluble cutting fluid may be used for cooling.Labyrinth and oil seals are commonly used in the rotating centers of machine tools to prevent the cutting fluid and dust from entering the inner parts.However, these seals do not demonstrate adequate functionality in a water-based environment.Therefore, a new
The paper presents data on the volume of materials consumed by builders and the carbon dioxide emissions that occur during this process.The reasons for the formation and volume of construction debris are considered.Recycling technologies currently used in the demolition of buildings are associated with crushing.The resulting concrete mix is used on
In the case of the pests inhabiting metal polluted or fields where the use of pesticides is common, a natural selection of resistant individuals can occur.This may pose serious problems for humans, agriculture, as well as the economies of many countries.In this study, the hypothesis that multigenerational (120 generations) exposure to cadmium of a
Abstract Background Not all breast cancer (BC) patients who receive neoadjuvant chemotherapy achieve a pathologic complete response (pCR), but the reasons for this are unknown.Previous studies have shown that exosomes produced in the tumor microenvironment in response to chemotherapy promote a chemotherapy-resistant phenotype in tumors.However, the