fine-structure constant (Q5997)
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physical constant quantifying the strength of the electromagnetic interaction between elementary charged particles
- fine structure constant
- Sommerfeld's constant
- Sommerfeld fine structure constant
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | fine-structure constant |
physical constant quantifying the strength of the electromagnetic interaction between elementary charged particles |
|
Statements
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Enrico Fermi at the blackboard.jpg
3,250 × 4,198; 2.07 MB
3,250 × 4,198; 2.07 MB
Enrico Fermi lecturing on the fine structure constant (the blackboard contains an error: it should read 𝛼=𝑒²/ℏ𝑐, not 𝛼=ℏ²/𝑒𝑐, in cgs units) (English)
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0.0072973525664±0.0000000000017
2014
2018
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0.0072973525693±0.0000000000011
2018
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Identifiers
1 reference
"FineStructureConstant"
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Sitelinks
Wikipedia(43 entries)
- arwiki ثابت البناء الدقيق
- bewiki Пастаянная тонкай структуры
- bgwiki Константа на тънката структура
- bnwiki সূক্ষ্ম-গঠন ধ্রুবক
- cawiki Constant d'estructura fina
- cswiki Konstanta jemné struktury
- dewiki Feinstrukturkonstante
- elwiki Σταθερά λεπτής υφής
- enwiki Fine-structure constant
- eowiki Fajnstruktura konstanto
- eswiki Constante de estructura fina
- etwiki Peenstruktuurikonstant
- fawiki ثابت ساختار ریز
- fiwiki Hienorakennevakio
- frwiki Constante de structure fine
- hewiki קבוע המבנה הדק
- hrwiki Konstanta fine strukture
- huwiki Finomszerkezeti állandó
- hywiki Նուրբ կառուցվածքի հաստատուն
- idwiki Konstanta struktur halus
- itwiki Costante di struttura fine
- jawiki 微細構造定数
- kowiki 미세 구조 상수
- lawiki Constans structurae politae
- lvwiki Sīkstruktūras konstante
- nlwiki Fijnstructuurconstante
- nowiki Finstrukturkonstant
- plwiki Stała struktury subtelnej
- ptwiki Constante de estrutura fina
- rowiki Constanta structurii fine
- ruwiki Постоянная тонкой структуры
- scnwiki Custanti di struttura fini
- scowiki Fine-structur constant
- shwiki Konstanta fine strukture
- skwiki Konštanta jemnej štruktúry
- slwiki Konstanta fine strukture
- srwiki Константа фине структуре
- svwiki Finstrukturkonstanten
- thwiki ค่าคงที่โครงสร้างละเอียด
- trwiki İnce yapı sabiti
- ukwiki Стала тонкої структури
- viwiki Hằng số cấu trúc tinh tế
- zhwiki 精细结构常数
Wikibooks(0 entries)
Wikinews(0 entries)
Wikiquote(1 entry)
- enwikiquote Fine-structure constant
Wikisource(0 entries)
Wikiversity(0 entries)
Wikivoyage(0 entries)
Wiktionary(0 entries)
Multilingual sites(1 entry)
- commonswiki Category:Fine-structure constant