'In electronics, a blue gun isn't a weapon but part of this in TV sets, also called the picture tube'
a cathode ray tube
BLUE RAYS: In electronics, a blue gun isnt a weapon but part of this in TV sets, also called the picture tube
In electronics, a blue gun isn't a weapon but part of this in TV sets, also called the picture tube
In electronics, a blue gun isn't a weapon but part of this in TV sets, also called the picture tube
BLUE RAYS
a cathode ray tube
BLUE RAYS