- cancel,
cancellation, or
cancelled in Wiktionary, the free dictionary. Cancel,
cancellation, or
cancelled may
refer to:
Project cancellation, in government...
- of
cancellativity (or cancellability) is a
generalization of the
notion of invertibility. An
element a in a
magma (M, ∗) has the left
cancellation property...
- A
cancellation (or
cancel for short; French: oblitération) is a
postal marking applied on a
postage stamp or
postal stationery to
deface the
stamp and...
- A
machine postmark or
machine cancellation is a
postmark or
cancellation on mail that is
applied by a
mechanical device rather than with the use of a handstamp...
- In
numerical analysis,
catastrophic cancellation is the
phenomenon that
subtracting good
approximations to two
nearby numbers may
yield a very bad approximation...
- This is a list of
cancellations and
terminations made by NASA. U.S. parti****tion in
ExoMars - 2012 Mars
Scout Program - 2010
Constellation program -...
-
Active noise control (ANC), also
known as
noise cancellation (NC), or
active noise reduction (ANR), is a
method for
reducing unwanted sound by the addition...
-
cancellative semigroup (also
called a
cancellation semigroup) is a
semigroup having the
cancellation property. In
intuitive terms, the
cancellation property...
- In broadcasting,
cancellation refers to when a
radio or
television program is
abruptly ended by
orders of the
network or
syndicator that
distributes the...
-
Private cancellations are
cancellations of
postage stamps, or in some cases,
artist stamps applied by
other than a
government or
other official stamp-issuing...
