As the first letter of the alphabet, Alpha as a Greek numeral came to represent the number 1. Therefore, Alpha, both as a symbol and term, is used to refer to the "first", or "primary", or …

The Alpha symbol (Α, α) is the first letter of the Greek alphabet. Its name derives from the Phoenician letter "aleph," meaning "ox" or "leader." As the first letter, Alpha symbolizes the …

The alpha symbol (α) is a mathematical symbol representing the first letter of the Greek alphabet. Mathematics, science, and engineering frequently denote various concepts, such as angles in …

: something or someone designated with the name alpha or the Greek letter α especially denoting the first in position, order, or class

The ‘α’ is a letter of the Greek alphabet. In mathematics, physics, and engineering, it is often used to denote an angle, a coefficient of thermal expansion, as an alpha particle, among other uses.

Alpha is often used in physics and chemistry as a symbol or in the names of things, for example alpha particles (which are two protons and two neutrons bound together into a particle the …

Greek alphabet letters and symbols. Greek letters pronunciation.

The Alpha symbol, denoted as α (lowercase) and Α (uppercase), originates from the Greek alphabet where it is the first letter. Over time, it has been adopted for specific uses in various …

Alpha particles are relatively heavy and, when emitted, can not penetrate human skin or clothing, but are harmful if they get into the body otherwise.

Alpha (uppercase Α; lowercase α) is the first letter of the Greek alphabet. The Greek alphabet is the ancestor of modern languages and is derived from the Phoenician alphabet. Like the other …