the outer boundary of an artifact or a material layer constituting or resembling such a boundary | (chemistry) a surface forming a common boundary between two things (two objects or liquids or chemical phases) |
a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight | (computer science) computer circuit consisting of the hardware and associated circuitry that links one device with another (especially a computer and a hard disk drive or other peripherals) |
a superficial aspect as opposed to the real nature of something | the overlap where two theories or phenomena affect each other or have links with each other |
information that has become public | (computer science) a program that controls a display for the user (usually on a computer monitor) and that allows the user to interact with the system |
the extended two-dimensional outer boundary of a three-dimensional object | |
the outermost level of the land or sea | |