-
Noun
Physics, Electricity . a pair of electric point charges or magnetic poles of equal magnitude and opposite signs, separated by an infinitesimal distance.
Also called dipole antenna. Radio, Television . an antenna of a transmitter or receiving set consisting of two equal rods extending in opposite direction from the connection to the lead-in wire.
tác giả
Tìm thêm với Google.com :
NHÀ TÀI TRỢ
