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focal in Wiktionary, the free dictionary.
Focal or
FOCAL may
refer to:
Focal (lexicographical website), an
Irish lexicographical website FOCAL (programming...
- The
focal length of an
optical system is a
measure of how
strongly the
system converges or
diverges light; it is the
inverse of the system's
optical power...
-
Focal dystonia, also
called focal task-specific dystonia, is a
neurological condition that
affects a
muscle or
group of
muscles in a
specific part of...
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focal point in Wiktionary, the free dictionary.
Focal point may
refer to:
Focus (optics)
Focus (geometry)
Conjugate points, also
called focal points...
-
Focal seizures (also
called partial seizures and
localized seizures) are
seizures that
affect initially only one
hemisphere of the brain. The
brain is...
- In criminology, the
focal concerns theory,
posited in 1962 by
Walter B. Miller,
attempts to
explain the
behavior of "members of
adolescent street corner...
-
Focal Press is a
publisher of
creative and
applied media books and it is an
imprint of Routledge/Taylor & Francis. The firm was
founded in
London in 1938...
-
Focal neurologic signs, also
known as
focal neurological deficits or
focal CNS signs, are
impairments of nerve,
spinal cord, or
brain function that affects...
- An
Focal was the
University of Limerick's only
student newspaper, run by the
University of
Limerick Students' Union. The
newspaper was
first published...
-
dividing the system's
focal length by the
diameter of the
entrance pupil ("clear aperture"). The f-number is also
known as the
focal ratio, f-ratio, or f-stop...
