Sommerfeld number

Summary

Sommerfeld number ranks in the top 2% of general entities by monthly Wikipedia readership (23 views/month).^[1]

Key Facts

• Arnold Sommerfeld is named after Sommerfeld number^[2].
• Sommerfeld number's subclass of is recorded as characteristic number^[3].
• Sommerfeld number's Freebase ID is recorded as /m/04crkff^[4].
• Sommerfeld number's described by source is recorded as ISO 80000-11:2019 Quantities and units — Part 11: Characteristic numbers^[5].
• Sommerfeld number's defining formula is recorded as \mathit{So} = \frac{\eta n}{p} \left ( \frac{r}{c} \right )^2^[6].
• Sommerfeld number's ISQ dimension is recorded as 1^[7].
• Sommerfeld number's maintained by WikiProject is recorded as WikiProject Mathematics^[8].
• Sommerfeld number's Microsoft Academic ID is recorded as 79435741^[9].
• Sommerfeld number's in defining formula is recorded as \mathit{So}^[10].
• Sommerfeld number's in defining formula is recorded as \eta^[11].
• Sommerfeld number's in defining formula is recorded as n^[12].
• Sommerfeld number's in defining formula is recorded as p^[13].
• Sommerfeld number's in defining formula is recorded as r^[14].
• Sommerfeld number's in defining formula is recorded as c^[15].
• Sommerfeld number's Wolfram Language quantity ID is recorded as SommerfeldNumber1^[16].
• Sommerfeld number's quantity symbol is recorded as S^[17].
• Sommerfeld number's quantity symbol is recorded as \mathit{So}^[18].
• Sommerfeld number's quantity symbol is recorded as \mathit{Sm}^[19].
• Sommerfeld number's recommended unit of measurement is recorded as 1^[20].
• Sommerfeld number's Encyclopedia of China is recorded as 575804^[21].

Why It Matters

Sommerfeld number ranks in the top 2% of general entities by monthly Wikipedia readership (23 views/month).^[1] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.^[22]