Major types of chemical concrete degradation such as carbonation, leaching and acid attacks are strongly associated with decreasing internal or external pH.Thus a precise determination of the latter is crucial for the assessment regarding the degree of corrosion and corresponding development of prevention strategies.Conventional pH measure methods

The Bering Sea is the second largest marginal sea in the North Pacific and is one of the areas with highest biological productivity in high-latitude waters.The continental shelf of the Bering Sea hosts large populations of marine mammals and fishery Video resources.However, the smaller organisms in benthic ecosystems, including meiofauna, have been

The formation mechanism of caves in fissured loess at the edge of the loess platform plateau is complex and is closely related to the occurrence of geological hazards such as landslides, which pose a serious threat to the production and life of people in this region.To address the scientific problem of how internal erosion caves are formed in the f

Abstract With the rapid development of the Internet of Things and intelligent technology, the application of Radio Frequency Identification (RFID) technology in training room management is becoming increasingly widespread.An efficient and accurate RFID system can significantly improve the management efficiency and resource utilization of the traini

The institute of direct representation is indispensable in contemporary law.The first modern civil codes acknowledged direct representation regulating power of attorney through Food Storage Jars a mandate contract.The second half of the 19th century saw a change in that perception.Starting with the German Civil Code, legal texts, including the Serb