- In
traditional logic,
obversion is a "type of
immediate inference in
which from a
given proposition another proposition is
inferred whose subject is the...
- forms.
Obversion changes the
quality (that is the
affirmativity or negativity) of the
statement and the
predicate term. For example, by
obversion, a universal...
- The
obverse and
reverse are the two flat
faces of
coins and some
other two-sided objects,
including paper money, flags, seals, medals, drawings, old master...
-
propositions through contraposition and
obversion, a
series of
immediate inferences where the rule of
obversion is
first applied to the
original categorical...
-
Obverse Books is a
British publisher initially known for
publishing books relating to the
character Iris Wildthyme, and
currently for the
Black Archive...
- the
third president of the
United States (1801–1809), is
featured on the
obverse of the note. The
reverse features an
engraving of John Trumbull's painting...
-
Inventor and U.S.
Founding Father Benjamin Franklin has been
featured on the
obverse of the bill
since 1914,
which now also
contains stylized images of the...
-
until 1937, when a wren was introduced. As with all
British coins, the
obverse bore the
image of the
reigning monarch. The ****hing
ceased to be legal...
- form)
becomes "Some non-S are not non-P".
Contraposition Converse (logic)
Obversion Transposition (logic) Taylor,
Courtney K. "What Are the Converse, Contrapositive...
-
Solidus of Julian, c. 361.
Obverse:
Julian with the
beard appropriate to a
Neoplatonic philosopher. Inscription: FL(AVIVS) CL(AVDIVS)
IVLIANVS PP(=Pater...
