The ability of an object to move heat from one part of itself to another is called thermal conductivity. It depends on the substance the object is made of. Certain substances like metals pass heat very readily. That means when a metal molecule (atom) vibrates, its neighbors quickly begin to vibrate too.
QNAP Systems, Inc. (Chinese: å¨è¯éç§æ) is a Taiwanese corporation that specializes in providing networked solutions for file sharing, virtualization, storage management and surveillance applications to address corporate, SMB, SOHO and home user needs.NAP was formerly Internet Appliance Department under IEI Group focusing on Network Storage, Digital Surveillance, and Message Communication. In 2004, the department was spun off into QNAP System Inc. and became a wholly owned subsidiary under IEI Group.
Quality assurance (QA) is a system of checks designed to ensure that products are free of faults. A quality assurance system involves regular quality control inspections that test and monitor the quality, accuracy and fitness for purpose of the product, from the design stage through to manufacture. Quality control checks take place at critical control points (CCPs) in a product's manufacture.