Body relative directions (also known as egocentric coordinates) are geometrical orientations relative to a body such as a human person's body or a road...

positive scalar product (or scalar projection). Body relative direction Euclidean vector Tangent direction Sometimes, parallel and antiparallel are used...

the orientation, attitude, bearing, direction, or angular position of an object – such as a line, plane or rigid body – is part of the description of how...

Look up direction in Wiktionary, the free dictionary. Direction may refer to: Body relative direction, for instance left, right, forward, backwards, up...

articles in probability theory Left–right discrimination (LRD) in body relative direction Lifestyle-related diseases (LRD) in Lifestyle medicine Landing...

than relative direction even when indicating the position of an object close to their body. (For more information, see: Cultures without relative directions...

position, or clock bearing, is the direction of an object observed from a vehicle, typically a vessel or an aircraft, relative to the orientation of the vehicle...

nonliving objects, to have an orientation, described by the concept of body relative direction. Aristotle reasoned that concepts of "front" and "back" were only...

aeronautics, the relative wind is the direction of movement of the atmosphere relative to an aircraft or an airfoil. It is opposite to the direction of movement...

when a body is constrained to move only along a straight line. Its position can then be given by a single number, indicating where it is relative to some...

any direction. Spondylolisthesis is graded based upon the degree of slippage of one vertebral body relative to the subsequent adjacent vertebral body. Spondylolisthesis...

explained below. The escape velocity relative to the surface of a rotating body depends on direction in which the escaping body travels. For example, as the Earth's...

body has its own distinct center of rotation, then the relative center of rotation between the bodies has to lie somewhere on the line connecting the two...

Upright may refer to: Body relative direction, the geometrical orientation of a person etc. Upright (TV series), Australian drama Upright Technologies...

of reference to an observer, measuring the change in position of the body relative to that frame with a change in time. The branch of physics describing...

and a body, when there is relative motion, can only be transmitted by normal pressure and tangential friction stresses. So, for the whole body, the drag...

degrees. Thus, it is the same as azimuth. Relative bearing refers to the angle between the craft's forward direction (heading) and the location of another...

engage multiple joints simultaneously as the resistance moves relative to an anchored body part, promoting functional and efficient movement patterns. Calisthenics'...

Velocity is a measurement of speed in a certain direction of motion. It is a fundamental concept in kinematics, the branch of classical mechanics that...

Clockwise motion (abbreviated CW) proceeds in the same direction as a clock's hands relative to the observer: from the top to the right, then down and...

change of its angular position relative to the origin. [citation needed] Spin angular velocity refers to how fast a rigid body rotates around a fixed axis...

acceleration of a body relative to a free-fall condition, is measured by an instrument called an accelerometer. In classical mechanics, for a body with constant...

a direction perpendicular to two quantities: the angular velocity of the rotating frame relative to the inertial frame and the velocity of the body relative...

scientific fields, are the two types of chirality ("handedness") or relative direction. The terms are derived from the Latin words for "left" (sinister)...

frequency, the intensity of radiation which is emitted and reflected from a body relative to other frequencies (that is, the net amount of radiation leaving its...

driven wheels placed on either side of the robot body. It can thus change its direction by varying the relative rate of rotation of its wheels and hence does...

sections of the body. The terminology used describes this motion according to its direction relative to the anatomical position of the body parts involved...

force exerted on a body by the air (or other gas) in which the body is immersed, and is due to the relative motion between the body and the gas. There...

the direction of a movement relative to the body. For example, anterolateral indicates a position that is both anterior and lateral to the body axis...

body relative to a larger orbiting body. The osculating (instantaneous) orbital period of the smaller body remains very near that of the larger body,...