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 …

Tuberculosis is a very dangerous disease. It is disease considered as old as humanity and is the main cause of death in the world as a result of one agent of infection.  TB was declared in the year by the world health organization as a health...Tuberculosis- …

Introduction                        Most organizations create certain standards so as to guide the employees’ and employers’ ...The-ANA-Standards-of-Care …