Definition of Focals. Meaning of Focals. Synonyms of Focals

Here you will find one or more explanations in English for the word Focals. Also in the bottom left of the page several parts of wikipedia pages related to the word Focals and, of course, Focals synonyms and on the right images related to the word Focals.

Definition of Focals

Focal
Focal Fo"cal, a. [Cf. F. focal. See Focus.] Belonging to,or concerning, a focus; as, a focal point. Focal distance, or length, of a lens or mirror (Opt.), the distance of the focus from the surface of the lens or mirror, or more exactly, in the case of a lens, from its optical center. Focal distance of a telescope, the distance of the image of an object from the object glass.

Meaning of Focals from wikipedia

- 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...
- 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-JMlab is a French company that has been designing and selling high fidelity audio systems since 1979. Based in Saint-Étienne, the company manufactures...
- FOCAL (acronym for Formulating On-line Calculations in Algebraic Language, or FOrmula CALculator) is an interactive interpreted programming language based...