Space flight has many problems to solve, such as the speed, energy, time, lifespan, time-space travel and environmental adaptation of aircraft and astronauts, as well as the generation of aircraft.

Time is one of the things that people face for a long time throughout their lives. Time has continued to mark itself from the time the concept was first created until today.

Thoracic injuries occur in 20% to 25% of trauma patients and results in 16,000 deaths annually in the United States.

Approximately 700,000 individuals in Europe and 800,000–1,000,000 in the United States live with a stoma. Colostomies represent 50–60% of these, and 40–60% are permanent end colostomies.

Noise in an urban area has always been a global issue. This study focuses on industrial noise (sawmill) in Ibadan metropolis. The study examined the level of noise in purposively selected 4 sawmills and ambient environment.

Infertility, which is the inability of a couple to achieve conception after 12 months (or six months if the female is 35 year or more) of regular unprotected sexual intercourse of at least two to three times a week, is a global public health concern.

This article investigates theoretically electronic properties of radial type 1 p-n heterojunction in core-shell nanowire when doping level of the wide-gap layer is significantly higher than that of the narrow-gap one.

School refusal is defined as child-motivated non-attendance related to emotional distress experienced in connection with academic or social situations in school or home.

In modern healthcare, the use of mechanical ventilation in Intensive Care Units (ICUs) is an essential intervention for patients with severe respiratory failure; however

This research provides a review of the current state of the art of mobile additive manufacturing. It reviews the current capabilities of mobile manufacturing units.