Home›History of optics›emission theory🌐EnglishEnglishEspañolFrançaisالعربية한국어中文日本語EntityQ5372632· pop 5· linked from 29 articlesemission theoryAlso known as extramission theoryproposal that visual perception is accomplished by eye beams emitted by the eyesAvailable in 5 languagesEspañolFrançais日本語العربيةvia Wikidata sitelinks · CC0Connectionsvisual perceptionEntityIsaac NewtonPersonCategoriesHistory of opticsObsolete theories in physicsVisual perception