- up
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...
- up
focal point in Wiktionary, the free dictionary.
Focal point may
refer to:
Focus (optics)
Focus (geometry)
Conjugate points, also
called focal points...
-
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 seizures (also
called partial seizures and
localized seizures) are
seizures that
affect initially only one
hemisphere of the brain. The
brain is...
-
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...
- In cell biology,
focal adhesions (also cell–matrix
adhesions or FAs) are
large macromolecular ****emblies
through which mechanical force and regulatory...
- 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-JMlab is a
French company that has
designing and
selling high
fidelity audio systems since 1979.
Based in Saint-Étienne, the
company manufactures...
- A
focal cloud is the
collection of
focal points of an
imperfect lens or
parabolic reflector whether optical,
electrostatic or electromagnetic. This includes...
