- Look up
polarity in Wiktionary, the free dictionary.
Polarity may
refer to:
Electrical polarity,
direction of
electrical current Polarity (mutual inductance)...
- In chemistry,
polarity is a
separation of
electric charge leading to a
molecule or its
chemical groups having an
electric dipole moment, with a negatively...
-
periods of
normal polarity, in
which the
predominant direction of the
field was the same as the
present direction, and
reverse polarity, in
which it was...
-
Polarity symbols are a
notation for
electrical polarity,
found on
devices that use
direct current (DC) power, when this is or may be
provided from an...
-
Electric shock Electrical measurements History of
electrical engineering Polarity symbols International System of
Quantities SI
electromagnetism units Single-phase...
-
Epithelial polarity is one
example of the cell
polarity that is a
fundamental feature of many
types of cells.
Epithelial cells feature distinct 'apical'...
-
Polarity inversion may
refer to:
Polarity inversion (chemistry) (aka Umpolung), in
organic chemistry Polarity inversion (differential pairs), swapping...
-
conductors carry voltage signals which are
equal in magnitude, but of
opposite polarity. The
receiving circuit responds to the
difference between the two signals...
- Auto
polarity or auto-
polarity may
refer to: Auto
polarity (digital multimeter),
automatic polarity switching for
signals in
measurement devices Auto polarity...
- linguistics, a
polarity item is a
lexical item that is ****ociated with
affirmation or negation. An
affirmation is a
positive polarity item, abbreviated...
