instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity

of or relating to or being a communications network in which the bandwidth can be divided and shared by multiple simultaneous signals (as for voice or data or video)

the branch of physics that deals with the emission and effects of electrons and with the use of electronic devices

(computer science) a network of computers

a network of radar installations designed to detect enemy missiles or aircraft while there is still time to intercept them

an extensive electronic network (such as the internet) used for the rapid transfer of sound and video and graphics in digital form

the branch of physics that deals with the emission and effects of electrons and with the use of electronic devices