- Look up
impedance in Wiktionary, the free dictionary.
Impedance is the complex-valued
generalization of resistance. It may
refer to:
Acoustic impedance...
- In electronics, high
impedance means that a
point in a
circuit (a node)
allows a
relatively small amount of
current through, per unit of
applied voltage...
- In
electrical engineering,
impedance is the
opposition to
alternating current presented by the
combined effect of
resistance and
reactance in a circuit...
-
Acoustic impedance and
specific acoustic impedance are
measures of the
opposition that a
system presents to the
acoustic flow
resulting from an acoustic...
-
scholars who
formally study vocabulary,
compile dictionaries, or both, were
impeded by a lack of
comprehensive data on
actual vocabulary in use from good-quality...
-
exclusively parliamentarian line and
instead concentrate on
politically impeding the
operations of the
Marshall Plan, the U.S.
program of
rebuilding Europe...
- In
electrical engineering,
impedance matching is the
practice of
designing or
adjusting the
input impedance or
output impedance of an
electrical device...
- the 1990s, led to
protests and
organized strikes. The war with
Russia impeded meaningful economic recovery in the 2010s,
while efforts to
combat the...
-
siege of Boston,
which began on
April 19, 1775. The New
England militia impeded the
movement of the
British Army. Sir
William Howe, then the commander-in-chief...
- on the part of the
defending team. If a player's
progress is
illegally impeded by an
opposing player or if the goalie's
stick is
thrown forward, the breakaway...
