Home›Brand name materials›Polaroid🌐EnglishEnglishDeutschFrançaisPortuguêsРусскийالعربية中文日本語EntityQ958131· pop 8· linked from 47 articlesPolaroidAlso known as sheet polarizeroptically active materialAvailable in 8 languagesFrançaisDeutsch中文РусскийالعربيةEstonianUkrainianvia Wikidata sitelinks · CC0ConnectionselectronEntityiodineEntityCategoriesBrand name materialsOptical materialsPolarization (waves)Products introduced in 1929