+The **Fine Structure Constant** (α) is a dimensionless physical constant that quantifies the strength of the [Electromagnetic Force](/wiki/electromagnetic_force). Its profound value, approximately 1/137, dictates how [Light](/wiki/light) and matter interact, underpinning the very structure of atoms and the stability of the universe.
+## See also
+- [Fundamental Constants](/wiki/fundamental_constants)
+- [Quantum Electrodynamics](/wiki/quantum_electrodynamics)
+- [Electromagnetism](/wiki/electromagnetism)