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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...
- The
focal mechanism of an
earthquake describes the
deformation in the
source region that
generates the
seismic waves. In the case of a fault-related event...
-
Focal seizures (also
called partial seizures and
localized seizures) are
seizures that
affect initially only one
hemisphere of the brain. The
brain is...
- In
camera design, a
focal-plane
shutter (FPS) is a type of
photographic shutter that is
positioned immediately in
front of the
focal plane of the camera...
-
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...
- In cell biology,
focal adhesions (also cell–matrix
adhesions or FAs) are
large macromolecular ****emblies
through which mechanical force and regulatory...
-
Focal hyperhidrosis, also
known as
primary hyperhidrosis, is a
disease characterized by an
excessive sweating localized in
certain body
regions (particularly...
