Difference between Central and Focal

CENTRAL vs FOCAL: NOUN

A telephone exchange.
An operator at a telephone exchange.
A location or agency for the control or coordination of a group of related activities.
A location or area of intense activity.
Cane-grinding apparatus which serves for several sugar plantations.
A workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication
In a telephone system, the office from which the public and private lines radiate and in which the connections are made between the different lines, by means of a central switch-board.
The central, or one of the central, bones of the carpus or or tarsus. In the tarsus of man it is represented by the navicular.

Having dominant or controlling power or influence.
Of basic importance; essential or principal.
Easily reached from various points.
Forming the center.
Of or constituting a single source controlling all components of a system.
Of, relating to, or originating from the nervous system.
Relating to a centrum.
Articulated in the middle of the oral cavity; neither front nor back. Used of vowels, as the u in cut.
Holding to a moderate ideological position between two extremes.
Situated at, in, or near the center.
Serving as an essential component
Centrally located and easy to reach
In or near a center or constituting a center; the inner area
Used in the description of a place that in the middle of another place
Being very important, or key to something
Having or containing the centre of something
Being in the centre
A name given to a hypothetical body about which Mädler supposed the solar system together with all the stars in the Milky Way, to be revolving. A point near Alcyone in the Pleiades was supposed to possess characteristics of the position of such a body.
A force acting upon a body towards or away from a fixed or movable center.
Relating to the center; situated in or near the center or middle; containing the center; of or pertaining to the parts near the center; equidistant or equally accessible from certain points.
Being the most important

Belonging to, concerning, or located at a focus
The distance of the image of an object from the object glass.
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.
Belonging to,or concerning, a focus; as, a focal point.
Placed at or measured from a focus.
Having or localized centrally at a focus
Of or relating to a focus
Limited to a small area

Passing through or near the center or middle; median: as, a central line; the New York Central Railroad.
Pertaining to or constituting the center: as, the central point of a circle; a central country of Europe.
In neural., pertaining to a nerve-center: opposed to peripheral, or pertaining to the nerve-fibers or to the nervous terminations in sense-organs and muscles.
In an at., of or relating to the centrum of a vertebra.
Nuclear in constitution or principle; constituting that from which other related things proceed, or upon which they depend: as, the central facts of history; a central idea.
The inner area

Of or pertaining to a focus: as, a focal point.
In optics, of a mirror or lens, the distance (also called the focal length) from its center to the principal focus (see focus); of a telescope, the distance between the focal plane and the object-glass.

Halfway, Home, Exchange, Midway, Medial, Cardinal, Middle, Inner, Focal, Fundamental, Centric, Important, Center, Centered, Key

Priority, Reference, Coordinate, Pivotal, Points, Coordination, Crucial, Point, Focused, Focus, Key, Main, Thematic, Nodal, Central

Halfway, Home, Exchange, Midway, Medial, Cardinal, Middle, Inner, Focal, Fundamental, Centric, Important, Center, Centered, Key

Priority, Reference, Coordinate, Pivotal, Points, Coordination, Crucial, Point, Focused, Focus, Key, Main, Thematic, Nodal, Central

South Central Ohio Homes for Sale and South Central Ohio Real Estate.
Des Moines and Iowa Methodist Medical Central, and Central Iowa Hospital Corp.
CENTRAL ONTARIO SELECTS HOCKEY ASSOCIATION CENTRAL ONTARIO SNOWMOBILE DRAG RACERS ASSOCIATION INC.
Type of Central Air Conditioning Plant or System, Chilled Water Central Air Conditioning Systems.
CENTRAL ONTARIO LEADERSHIP SEMINARS CENTRAL ONTARIO MINOR FOOTBALL LEAGUE INC.
Film Festival Awards Central Festival Central All Events Episode no.
Foil Ruby Jim Lloyd Walker Dr G David Central Community Theatre Sullivan Rd Central Crossfit Wax Rd.
The Central Credit Register is owned and operated by the Central Bank of Ireland.
Selling Your Central Phoenix Home in Downtown, North Central, Uptown or Midtown District?
Central Coast, and four bank branches in the Central Valley.

Focal Points for MEAs Many MEA Secretariats use the Internet to disseminate information on MEA focal points.
If any of the SECs cannot be found in the focal week, you should expand to the focal month.
Question is, should I swap the Focal for the HEOS bar or keep the Focal and get a replacement.
Photographers typical start with the focal length for the object in question and then want a fast focal ratio.
Focal neurological findings such as focal weakness, cranial nerve palsies, sensory deficits, or seizures can also be present.
The telescope focal length is the same focal length as the objective focal length.
Benign hyperechoic lesions are including hemangioma, hepatic adenoma, focal nodular hyperplasia, and any focal fatty changes.
The likely focal depth and, hence, focal distance are also estimated.
Focal Length The focal length f is the distance from the surface of the mirror to the focal point.
SE was moved from Geometric Reasoning Focal Area to Number and Measure Focal Area to better delineate the focal areas.

What happened at North Carolina Central University?
What is the central government consultation service?
Where is Melbourne central business district (CBD)?
Why did Australopithecus afarensis have central arches?
Is electric central heating cheaper than gas central heating?
Why do people in Central America call their countries 'Central America'?
How far is the Brisbane central line from Brisbane central station?
How much is the train ticket from Glasgow Central to Greenock Central?
How many central government employees does the seventh Central Pay Commission cover?
Is there a direct train from Dumbarton Central to Glasgow Central?