A type of electron tube that controls electron current through vacuum between electrodes within a sealed container, usually of glass or metal and often designed to be easily installed in and removed from the equipment in which it is used.
An opening, usually covered by one or more panes of clear glass, to allow light and air from outside to enter a building or vehicle.
Something that allows one to see through or into something
A rectangular area on a computer terminal or screen containing some kind of user interface, displaying the output of and allowing input for one of a number of simultaneously running computer processes.
A function multiplied with a signal to reduce spectral leakage when performing a Fourier transform.
An opening, usually covered by glass, in a shop which allows people to view the shop and its products from outside; a shop window.
A figure formed of lines crossing each other.
The time between first infection and detectability.
A restricted range.
The shutter, casement, sash with its fittings, or other framework, which closes a window opening.
A period of time when something is available or possible; a limited opportunity.
Synonym of chaff (“strips of material intended to confuse radar”)
To furnish with windows.
To place at or in a window.
To apply a window function to (a signal).