A significant component of a spacecraft or aircraft is the landing gear, also referred to as the undercarriage. The gear is a formation that holds the plane on the surface and enables it to take-off, land, and taxi (Federal Aviation Ad...Landing-Gear-system-in-Boeing-777 …

Zhang, J. Q., Craciun, G., & Shin, D. (2010). When does electronic word-of-mouth matter? A study of consumer product reviews. Journal of Business Research, 63(12), 1336-1341.            ...Article-Review …

Good care for the elderly and those with disabilities and chronic illness basically refers to the complete process of fulfilling the special requirements that are needed by senior citizens and those with disabilities and chronic illness (Dannefer ...Social-Gerontology …