For problems of being Perfumes easily affected by environment, low detection decision and poor stability in traditional methane detection system, a distributed multi-point laser methane detection system was designed based on tunable diode laser absorption spectroscopy technology and space division multiplexing technology.The system adopts distribut

The aim of the article is to present types of interpersonal coalitions that convicted men conclude and a functional analysis of the particular types of alliances in prison.The subject of the research is a biographical examinations of habitual offenders, including the relationships in which they enter into with other inmates during their imprisonmen

Allergic diseases represent a global burden.Although the patho-physiological mechanisms are still poorly understood, epithelial barrier dysfunction and Th2 inflammatory response play a pivotal role.Barrier dysfunction, characterized by a loss of differentiation, reduced junctional integrity, and altered innate defence, underpins the pathogenesis of

The US Environmental Protection Agency (EPA) and other federal agencies face a number of challenges in interpreting and reconciling short-duration (seconds to minutes) readings from mobile and handheld air sensors with the longer duration averages (hours to days) associated with the National Ambient Air Quality Standards (NAAQS) for the criteria po

Virtual reality (VR) training technology in the mining industry is a new field of research and utilization.The successful application of VR training system is critical to mine safety and production.Through the statistics of the current research Foot Pedals and Accessories and applications of VR training systems in mining industry, all the input/out