Surface Tension vs Interfacial Tension. Both surface tension and interfacial tension are effects based on liquids. Both these effects take place due to the unbalanced intermolecular forces between the liquid or solutions molecules.
Statistical process control (SPC) is a method of quality control which employs statistical methods to monitor and control a process. This helps ensure the process operates efficiently, producing more specification-conforming product with less waste (rework or scrap).
An inventory control system or a computerized inventory system is a process for managing and locating objects or materials. In common usage, the term may also refer to just the software components.Many shops now use stock control systems.nventory Control or Stock control can be broadly defined as the activity of checking a shopâs stock. More specifically inventory control may refer to: 1  In operations management, logistics and supply chain management, the technological system and the programmed software necessary for managing inventory.