🌐EnglishEnglishDeutschPolskiPortuguêsTürkçeРусскийالعربية中文日本語EntityQ1548694· pop 9· linked from 15 articlestachyonic antitelephoneAlso known as Tolman's paradox, antitelephonehypothetical device in theoretical physics that could be used to send signals into one's own pastAvailable in 9 languagesDeutsch中文РусскийPortuguêsالعربيةBulgarianMacedonianPolskivia Wikidata sitelinks · CC0Connectionstemporal paradoxEntityRichard Chace TolmanEntityCategoriesFaster-than-light communicationSpecial relativityTachyonsTemporal paradoxesThought experiments in physics