a framework of spaced bars that are parallel to or cross each other; a grating
a fixed voltage applied between the cathode and the control grid of a thermionic valve which determines its operating conditions
not using or depending on public utilities, especially the supply of electricity
a metal grid covering a ditch, allowing vehicles and pedestrians to pass over but not cattle and other animals
the network of high-voltage power lines between major power stations
not connected to the basic services, especially electricity
a map reference indicating a location in terms of a series of vertical and horizontal grid lines identified by numbers or letters
a grid placed between the control grid and the anode of a valve to reduce the capacitance between these electrodes