In geometry, the line element or length element can be informally thought of as a line segment associated with an infinitesimal displacement vector in...

A two-line element set (TLE, or more rarely 2LE) or three-line element set (3LE) is a data format encoding a list of orbital elements of an Earth-orbiting...

who was killed in the 1966 University of Texas tower shooting. The line element for a black hole with a total mass equivalent M {\displaystyle M} , angular...

Euclidean geometry defines its line element as d s e 2 = d x 2 + d y 2 , {\displaystyle ds_{e}^{2}=dx^{2}+dy^{2},} the line element on Minkowski space is d s...

ambiguous Fraunhofer line designations are preceded by the element with which they are associated (e.g., Mercury e line and Helium d line). Because of their...

ASCII records can be handled efficiently by modern databases. The two-line element format lists the eccentricity (e), inclination (i), longitude of the...

In mathematics, a volume element provides a means for integrating a function with respect to volume in various coordinate systems such as spherical coordinates...

loaded differential line element. It is defined as the ratio between the final length l and the initial length L of the material line. λ = l L {\displaystyle...

from the positive z axis, as in the physics convention discussed. The line element for an infinitesimal displacement from (r, θ, φ) to (r + dr, θ + dθ,...

consists of fitting a line element of given length (a) in between two given lines (l and m), in such a way that the line element, or its extension, passes...

Propagation of NORAD Element Sets (PDF) (Report). Retrieved November 8, 2022. Vallado, David A., and Paul J. Cefola. "Two-line element sets-Practice and...

many forms including the traditional Position-Velocity vectors, Two-line element set (TLE), and Vector Covariance Matrix (VCM). State vectors are defined...

Finite element method (FEM) is a popular method for numerically solving differential equations arising in engineering and mathematical modeling. Typical...

theorem Methods of contour integration Nachbin's theorem Line element Surface integral Volume element Volume integral Kwong-Tin Tang (30 November 2006). Mathematical...

vector line element of the closed curve ∂ A {\displaystyle \partial A} , with magnitude equal to the length of the infinitesimal line element, and direction...

originally pitching it for a toy line. 13 Sentinels began production two years later, discarding the toy line element under Atlus. The production proved...

decreases. The distributed-element model applies at all frequencies, and is used in transmission-line theory; many distributed-element components are made of...

{\begin{aligned}x&=\rho \cosh(\sigma )\\t&=\rho \sinh(\sigma ).\end{aligned}}} The line element in Rindler coordinates, i.e. Rindler space is d s 2 = − ρ 2 d σ 2 + d...

UnaL2 LINE 3′ element is an RNA element found in the UnaL2 LINE (long interspersed nuclear element) and partner SINE (short interspersed nuclear element) from...

defending Normandy from Allied invasion. The Cointet-element formed the main barricade of the Belgian K-W Line, a tank barricade that was built between September...

integrating vector fields. Area element Divergence theorem Stokes' theorem Line integral Line element Volume element Volume integral Cartesian coordinate...

contour of the upper-case (capital). Central Line is the imaginary line in the middle of each line or line element which is a constitutive part of a graphic...

SGP4 due to the frequency of use of that model particularly with two-line element sets produced by NORAD and NASA. These models predict the effect of perturbations...

of curves on the surface and the areas of regions on the surface. The line element ds may be expressed in terms of the coefficients of the first fundamental...

In electrical engineering, the distributed-element model or transmission-line model of electrical circuits assumes that the attributes of the circuit (resistance...

debris Two-line element set (TLE) United States Space Surveillance Network Kelso, T.S. (January 1998). "Frequently Asked Questions: Two-Line Element Set Format"...

An HTML element is a type of HTML (HyperText Markup Language) document component, one of several types of HTML nodes (there are also text nodes, comment...

between two adjacent "particles" across their common line element, divided by the length of that line. Some components of the stress tensor can be ignored...

Mercury is a chemical element; it has symbol Hg and atomic number 80. It is commonly known as quicksilver. A heavy, silvery d-block element, mercury is the...

upper-atmospheric lightning, a weather phenomenon Two-line element set, a format for distributing orbital element data Technology and Livelihood Education, part...