In medicine, the movement of fluid through the body in a regular or circuitous course. The circulatory system, composed of the heart and blood vessels, functions to produce circulation. Heart failure is an example of a problem with circulation.

The blood circulation in the fetus (an unborn baby). Before birth, blood from the fetal heart that is destined for the lungs is shunted away from the lungs through a short vessel called the ductus arteriosus and returned to the aorta. When this shunt is open, it is said to be a patent ductus arteriosus (PDA). The PDA usually closes at or shortly af [..]

In the body, the flow of blood through the heart and blood vessels, and the flow of lymph through the lymph vessels.

Noun form of circulate.

The flow, or movement, of a fluid (e.g., water or air) in or through a given area or volume.

mid-15c., from Middle French circulation or directly from Latin circulationem (nominative circulatio), noun of action from past participle stem of circulare "to form a circle," from circulus [..]

The number of copies of a print advertising medium that are distributed. Paid circulation refers to the number of copies that are purchased by readers.

moving in a circular motion.

The flow or motion of a fluid in or through a given area or volume. A precise measure of the average flow of fluid along a given closed curve. Mathematically, circulation is the line integral about th [..]

In print, the number of copies distributed; in broad- cast, the number of households within a signal area that have re- ceiving sets; in outdoor, the number of people who have a reason- able opportunity to see a billboard.

The system of movement of the blood through the heart and blood vessels around the body.

the dissemination of copies of periodicals (as newspapers or magazines) movement through a circuit; especially the movement of blood through the heart and blood vessels (library science) the count of [..]

tsirkulatsye

circulation (pop)

The process of checking books and other materials in and out of a library. Also refers to the total number of items checked out by library borrowers over a designated period of time and to the number [..]

Number of copies sold by newspapers or magazines. In the UK these figures are monitored by ABC - The Audit Bureau of Circulations.

 Number of copies sold by newspapers and magazines. See ABC, The Audit Bureau of Circulations above.

Number of copies sold by newspapers or magazines.

Number of copies sold by newspapers or magazines. In the UK these figures are monitored by ABC - The Audit Bureau of Circulations.

the flow of blood through the body's blood vessels and heart.

(n) the dissemination of copies of periodicals (as newspapers or magazines)(n) movement through a circuit; especially the movement of blood through the heart and blood vessels(n) (library science) the [..]

The flow of blood through the heart and blood vessels of the body.

movement of water within and between ocean basins

The flow, or movement, of a fluid (e.g., water or air) in or through a given area or volume. (National Weather Service)

Energy from the Sun puts Earth's atmosphere and oceans in motion. One reason is that solar radiation is not evenly distributed: the Sun hits the equator more directly than the poles, resulting in [..]

The flow of a fluid that follows a circuit and eventually returns to its staring point. For the earth, the oceans and atmosphere circulate due to heating and cooling effects and to the rotation of the [..]

the movement of water and steam within a steam-generating unit.

Refers to out-of-home advertising exposures whereby one exposure represents one person travelling toward or by an out-of-home advertising face within COMB-specified distance criteria.

Circulation (potential viewers) is the foundation for determining the advertising value of outdoor sites. Outdoor circulation is based on traffic volume. There are three types of people in this volume [..]

 The number of distributed copies of a magazine. This figure may or may not be guaranteed.  

 The number of copies that a newspaper or magazine sells.

The number of potential viewers, based on traffic volume.

Gross: The total number of people moving in any direction past a given outdoor advertising location. Effective: The number of people passing an outdoor advertisement who may reasonably be expected [..]

A measurement of traffic volume in a market. Circulation only estimates the number of people with an opportunity to see an Out of Home display and, therefore, is no longer a credible measure of an Out [..]

Circulation (potential viewers) is the foundation for determining the advertising value of outdoor sites. Outdoor circulation is based on traffic volume. There are three types of people in this volume: occupants of cars, pedestrians and mass transit passengers. Generally outdoor circulation figures will only reflect people in vehicles. Occupancy ra [..]

(atmospheric, also known as "global circulation"). Large scale flows of air in the atmosphere, distributing to higher latitudes (and ultimately returning it to space via radiation) the heat [..]

In the media industry, circulation typically refers to the number of copies a print publication sells or distributes.

Traffic volume in a market.

Pumping that AIDS the natural activity of the Heart. (Dorland, 27th ed)

The Movement of the Blood as it is pumped through the Cardiovascular System.

The circulation of Blood through the vessels of the Brain.

Maintenance of Blood flow to an organ despite obstruction of a principal vessel. Blood flow is maintained through small vessels.

The circulation of Blood through the Coronary Vessels of the Heart.

The circulation in a portion of the body of one individual of Blood supplied from another individual.

Recycling through liver by excretion in Bile, reabsorption from Intestines into portal circulation, passage back into liver, and re-excretion in Bile.

Diversion of Blood flow through a circuit located outside the body but continuous with the bodily circulation.

The circulation of Blood through the Fetus, Umbilical Cord and Placenta on the fetal side.

The circulation of Blood through the LIVER.

A Syndrome of persistent Pulmonary Hypertension in the Newborn Infant (Infant, Newborn) without demonstrable Heart Diseases. This neonatal condition can be caused by severe pulmonary Vasoconstriction [..]

The circulation of Blood, of both the Mother and the Fetus, through the Placenta.

The circulation of the Blood through the vessels of the Kidney.

The circulation of the Blood through the Lungs.

The circulation of Blood through the Blood Vessels supplying the abdominal Viscera.

The circulation of Blood through the Uterus and Placenta on the maternal side.

The pattern of the movement of air. General circulation is the flow of air of large, semi-permanent weather systems, while secondary circulation is the flow of air of more temporary weather systems.

Process by which water in a boiler is moved so that the whole mass is of uniform temperature. Partly done by con­vection, but hastened by pump and special fittings.

the flow of blood through the body's blood vessels

In the body, the flow of blood through the heart and blood vessels, and the flow of lymph through the lymph vessels.

The flow, or movement, of a fluid (e.g., water or air) in or through a given area or volume.

sur-kyuh-ley-shuhn Techniques for bringing cuttings from bottom of well bore to surface by continuously pumping drilling mud down through drill-string and up annulus during rotary drilling.

the process of continuously pumping drilling mud down through the drill string and up the annulus during drilling operations.

The pattern of the movement of air

Units of library materials charged out for patron use irrespective of length of time items are on loan. Include renewals.

The flow or motion of a fluid in or through a given area or volume. In meteorology, it is the pattern of air as it moves, generally observed as a large flow characteristic of a relatively permanent pr [..]

The flow or motion of a fluid in or through a given area or volume. In meteorology, it is used to describe the flow of air as it moves around a pressure system in the atmosphere. It describes smaller [..]

The flow or motion of a fluid in or through a given area or volume. In meteorology

The flow, or movement, of a fluid (e.g., water or air) in or through a given area or volume.

The flow or motion of a fluid in or through a given area or volume. In meteorology, it is used to describe the flow of air as it moves around a pressure system in the atmosphere. It describes smaller patterns in semi-permanent pressure systems as well as the relatively permanent global currents of air. In oceanic terms, it is used to describe a wat [..]

la|circulatio.

Circulation may refer to:

In fluid dynamics, circulation is the line integral of the velocity field, around a closed curve.

Circulation is a scientific journal published by Lippincott Williams & Wilkins for the American Heart Association. The journal publishes articles related to research in and the practice of cardio [..]

In architecture, circulation refers to the way people move through and interact with a building. In public buildings, circulation is of high importance; Structures such as elevators, escalators, and s [..]

In monetary economics, the currency in circulation in a country is the value of currency or cash (banknotes and coins) that has ever been issued by the country’s monetary authority less the amount th [..]

Circulation is a 2008 fantasy-psychological thriller film written and directed by Ryan Harper. It stars Yvonne DeLaRosa and Sherman Koltz as residents in a purgatory-like existence where people are r [..]