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The symbol ϐ ("curled beta") is a cursive variant form of beta (β). In the French tradition of Ancient Greek typography, β is used word-initially, and ϐ is used word-internally.
Learn the 26 code words that stand for the letters of the English alphabet in oral communication. The NATO phonetic alphabet is used by the U.S. military, FAA, ANSI, ARRL and other organizations.
SymbolCode WordMorse CodePhonic (pronunciation)AA lfa/Alpha● ▬AL FAHBB ravo▬ ● ● ●BRAH VOHCC harlie▬ ● ▬ ●CHAR LEEDD elta▬ ● ●DELL TAHGreek alphabet letters are used as math and science symbols.
Upper Case LetterLower Case LetterGreek Letter NameEnglish EquivalentΑαAlphaaΒβBetabΓγGammagΔδDeltad- Alpha particle. If the nucleus has too few neutrons, it will emit a ‘package’ of two protons and two neutrons called an alpha particle. An alpha particle is also a Helium-4 nucleus, so it is written as \(_{2}^{4}\textrm{He}\) and is also sometimes written as \(_{2}^{4}\alpha\).
- Beta particle. If the nucleus has too many neutrons, a neutron will turn into a proton and emit a fast-moving electron Subatomic particle, with a negative charge and a negligible mass relative to protons and neutrons..
- Gamma ray. After emitting an alpha or beta particle, the nucleus will often still be too ‘hot’ and will lose energy in a similar way to how a hot gas cools down.
- Neutron emission. Occasionally it is possible for a neutron to be emitted by radioactive decay The process in which unstable atomic nuclei break apart or change, releasing radiation as they do so..
Mar 22, 2024 · Learn the Greek alphabet from alpha to omega with this essential guide. Find out how to pronounce each letter, what are the letter names, and how to use them in words and sentences.
Learn about the three types of radiation: alpha, beta and gamma. Alpha and beta are charged particles that can be deflected by an electrical field, while gamma is electromagnetic radiation that cannot.
Aug 26, 2021 · Learn the history, pronunciation and usage of the Greek alphabet, from alpha to omega. Find out how the Greek letters are used to name COVID variants, hurricanes, stars and more.
