Home›Browse›isochron🌐EnglishEnglishDeutschFrançaisNederlandsPolskiPortuguêsРусский한국어EntityQ1674407· pop 9isochronSign in to saveLine of equal time or equal occurrence of an eventWikidata factsSubclass ofcurveShow 1 more factdifferent fromtautochrone curveSources (1)pl.wikipedia.orgvia Wikidata · CC0Available in 9 languagesFrançaisDeutschPortuguêsCzechDanishKazakhNederlandsPolskiUkrainianvia Wikidata sitelinks · CC0