On a computer monitor, the speed at which the electron beam poroducing the screen image moves from top to bottom down the display. The vertical scan rate is measured in kilohertz. See also Horizontal Scan Rate and Refresh Rate.
|
On a computer monitor, the speed at which the electron beam poroducing the screen image moves from top to bottom down the display. The vertical scan rate is measured in kilohertz. See also Horizontal Scan Rate and Refresh Rate.