Ground-based communication facilities are at risk of being destroyed after natural disasters, such as earthquakes, floods, tsunamis, hurricanes, fires, or terrorist attacks.Unmanned aerial vehicles (UAV) can be used as air base stations to support user equipment (UE).UAV base station (UAV-BS) development plays a major part in rescue operations and
Electronic noses based on metal oxide nanowires: A review
Metal oxides are ideal for the fabrication Puzzles of gas sensors: they are sensitive to many gases while allowing the device to be simple, tiny, and inexpensive.Nonetheless, their lack of selectivity remains a limitation.In order to achieve good selectivity in applications with many possible interfering gases, the sensors are inserted into an elec
A review of the role of herbs in managing metabolic syndrome
Abstract Metabolic syndrome (MetS) is characterized by five interrelated metabolic risk factors hypertension, central obesity, impaired glucose tolerance, low serum high density lipoprotein (HDL) levels and elevated serum triglycerides.Its prevalence is rising globally contributing significantly to Mop Handles the growing burden of cardiovascular d
Examining the Self-Harm and Suicide Contagion Effects of the Blue Whale Challenge on YouTube and Twitter: Qualitative Study
BackgroundResearch suggests that direct exposure to suicidal behaviors and acts of self-harm through social media may increase suicidality through imitation and modeling, particularly in more vulnerable populations.One example of a social media phenomenon that demonstrates how self-harming behavior could potentially be propagated is the blue whale