control grid

ریشه

The word 'control' comes from the Middle English word 'contrōlen', which means 'to check, verify'. 'Grid' comes from the Middle English word 'gred', meaning 'lattice, grating'.

مثال

• The control grid in a vacuum tube regulates the flow of electrons.
• The control grid of a transistor determines the amplification or switching characteristics.
• The voltage applied to the control grid affects the operation of the electronic device.