In geometry, a diameter of a circle is any straight line segment that passes through the centre of the circle and whose endpoints lie on the circle. It...

Diameter is an authentication, authorization, and accounting (AAA) protocol for computer networks. It evolved from the earlier RADIUS protocol. It belongs...

also refer to: Diameter (graph theory), the longest distance between 2 points on a graph Diameter (protocol), a computer protocol Diameter (group theory)...

The Feret diameter or Feret's diameter is a measure of an object's size along a specified direction. In general, it can be defined as the distance between...

The angular diameter, angular size, apparent diameter, or apparent size is an angular distance describing how large a sphere or circle appears from a...

The hydraulic diameter, DH, is a commonly used term when handling flow in non-circular tubes and channels. Using this term, one can calculate many things...

Kaluzhsko-Nizhegorodsky Diameter (Russian: Калужско-Нижегородский диаметр) (previously known as Kiyevsko-Gorkovsky Diameter (Russian: Киевско-Горьковский...

(Russian: МЦД-2) or Kursko-Rizhsky Diameter (Russian: Курско–Рижский диаметр) is the second of the Moscow Central Diameters, a suburban network in Moscow which...

Kinetic diameter is a measure applied to atoms and molecules that expresses the likelihood that a molecule in a gas will collide with another molecule...

The GBU-39/B Small Diameter Bomb (SDB) is a 250-pound (110 kg) precision-guided glide bomb that is intended to allow aircraft to carry a greater number...