sommerfeld parameter
Word Rarity
Very rare
Frequency: Zipf frequency 1.95 in modern English
31
Scrabble Score
19
Letters
7
Syllables
11
Unique Chars
Meaning
noun
A dimensionless quantity, denoted by η, used in nuclear astrophysics in the calculation of reaction rates between two nuclei and in the definition of the astrophysical S-factor.