Home›Browse›acoustic mirror🌐EnglishEnglishDeutschItalianoNederlandsTürkçe中文日本語EntityQ444789· pop 8· linked from 44 articlesacoustic mirrorSign in to saveAlso known as sound mirrortechnology for detecting incoming enemy aircraft, used before radar was developedOn the mapAvailable in 7 languagesDeutschHebrewHungarianNederlandsUkrainianUzbekvia Wikidata sitelinks · CC0