bn:03271275n
Noun Concept
Categories: Arnold Sommerfeld, Electromagnetism, Dimensionless constants, Fundamental constants
EN
fine-structure constant  Fine structure coefficient  fine structure constant  Fine structure constraint  Inverse fine-structure constant
EN
In physics, the fine-structure constant, also known as the Sommerfeld constant, commonly denoted by α, is a fundamental physical constant which quantifies the strength of the electromagnetic interaction between elementary charged particles. Wikipedia
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EN
In physics, the fine-structure constant, also known as the Sommerfeld constant, commonly denoted by α, is a fundamental physical constant which quantifies the strength of the electromagnetic interaction between elementary charged particles. Wikipedia
The fundamental physical value α, presumed to be constant, that characterizes the strength of the electromagnetic force. Wiktionary
Fine-structure constant. Wiktionary (translation)