The statement that the sum of the external forces and the sum of the external moments acting on a system in equilibrium is zero is often replaced by the statement that the resultant acting on a system in equilibrium is zero.
Gemba (ç¾å ´, genba?) is a Japanese term meaning the actual place or the real place. Japanese detectives call the crime scene gemba, and Japanese TV reporters may refer to themselves as reporting from gemba. In business, gemba refers to the place where value is created; in manufacturing the gemba is the factory floor. It can be any site such as a construction site, sales floor or where the service provider interacts directly with the customer.
Roomba is a compact, computerized vacuum cleaner that automatically guides itself around your home. Like a conventional cleaner, it picks up dirt with spinning brushes and a vacuum.