Home›Browse›four factor formula🌐EnglishEnglishDeutschFrançaisPolskiРусскийالعربية中文EntityQ910469· pop 10· linked from 8 articlesfour factor formulaSign in to saveAlso known as the four-factor formulaformula used to calculate nuclear chain reaction growth rateAvailable in 10 languagesFrançaisDeutsch中文РусскийالعربيةLithuanianPolskiUkrainianUzbekvia Wikidata sitelinks · CC0