Mathematical curve which does not physically exist
For the technical use in mathematics, see Imaginary line (mathematics).
In general, an imaginary line is usually any sort of geometric line (more generally, curves) that has only an abstract definition and does not physically exist. They are often used to properly identify places on a map.
Some outside geography do exist. A centerline is a nautical term for a line down the center of a vessel lengthwise.
In general, an imaginaryline is usually any sort of geometric line (more generally, curves) that has only an abstract definition and does not physically...
the Northern and Southern hemispheres. On Earth, the Equator is an imaginaryline located at 0 degrees latitude, about 40,075 km (24,901 mi) in circumference...
journey would be thoroughly removed upon crossing this imaginaryline. But a de facto date line did exist since the U.K., India, and the U.S. had the same...
The line of sight, also known as visual axis or sightline (also sight line), is an imaginaryline between a viewer/observer/spectator's eye(s) and a subject...
An apse line, or line of apsides, is an imaginaryline defined by an orbit's eccentricity vector. It is strictly defined for elliptic, parabolic, and hyperbolic...
the sites where the sacrum attaches to the ilium of the pelvis. An imaginaryline joining both dimples of Venus passes over the spinous process of the...
In astrology, the line of advantage is an imaginaryline that connects the third decan of the third house to the third decan of the ninth house of the...
A line drawn through the origin at right angles to the real number line can be used to represent the imaginary numbers. This line, called imaginary line...
of the Little Dipper (Little Bear), can be located by extending an imaginaryline through the front two stars of the asterism, Merak (β) and Dubhe (α)...
on the anterior torso marked by the anterior axillary fold. It's the imaginaryline that runs down from the point midway between the middle of the clavicle...
In sailboat racing, a layline is an imaginaryline extending from the objective (typically a racing mark) to indicate the point at which a boat should...
judge about the purpose of sending a man to prison "for crossing an imaginaryline with a bunch of plants", Jung was sent to the Federal Correctional Institution...
skeletal base where either of the jaws protrudes beyond a predetermined imaginaryline in the coronal plane of the skull.[clarification needed] In the case...
The gain line, in rugby union, is an imaginaryline (parallel to the halfway line) drawn across the pitch at the point where there is a breakdown in open...
the imaginaryline that passes through both the North Pole and South Pole, whereas the Earth's orbital axis is the line perpendicular to the imaginary plane...
An imaginary number is the product of a real number and the imaginary unit i, which is defined by its property i2 = −1. The square of an imaginary number...
head-on") is a position facing the qibla so that an imaginaryline extending from the person's line of sight would pass through the Kaaba. This manner...
typography, the mean line is the imaginaryline at the top of the x-height. Round glyphs will tend to break (overshoot) the mean line slightly in many typefaces...
vehicle. The steering axis in a car with dual ball joint suspension is an imaginaryline that runs through the center of the upper ball joint to the center of...
conveyance, can experience. The vertical/Z axis, or yaw axis, is an imaginaryline running vertically through the ship and through its centre of mass ...
– United States border An imaginaryline running west from the mouth of El Tordillo March 1 September 30 An imaginaryline running west from the mouth...
The Barassi Line is an imaginaryline in Australia which approximately divides areas where Australian rules football or rugby league is the most popular...
tangent line The imaginaryline drawn perpendicular to the impact line between the cue ball and an object ball. The cue ball will travel along this line after...
to the line of the pitch; the opposite of fine. 2. the area in the middle of the ground where the pitches are prepared. 3. an imaginaryline extending...