Background: Nowadays, with the rapid development of industries and technology, the risk of work- related accidents, occupational diseases and environmental pollution is increasing.Considering the importance of preventing these hazards, some universities in Iran have recently trained students in new interdisciplinary specialties such as health, safe
Articular cartilage degeneration has been proved to cause a variety of joint diseases, among which osteoarthritis is the most typical.Osteoarthritis is characterized by articular cartilage degeneration and persistent pain, which affects the quality of life of patients as well as brings a heavy burden to society.The occurrence and development of ost
The ultraviolet multi-filter rotating shadow-band radiometer (UV-MFRSR) is a seven-channel radiometer with narrowband filters centered between wavelengths 300 and 368 nm.Four of the middle wavelengths in this device are near those used in the Dobson spectrometer to retrieve ozone column abundance.In this paper measurements from Mauna Loa Observator
The population of space debris in near-Earth space is continuously growing and it represents a serious problem for active satellites and spacecraft.A performant ground-based and space-based network of sensors is necessary for space Supports surveillance and consequently to prevent new collisions and monitoring atmospheric reentry of these objects.T