Home›Physical phenomena›efek pengamat🌐Bahasa IndonesiaEnglishBahasa IndonesiaDeutschEspañolNederlandsPolskiPortuguêsSvenskaРусскийالعربيةفارسی한국어中文日本語EntityQ9251458· pop 15· linked from 41 articlesefek pengamatAlso known as measurement effectfact that simply observing a situation or phenomenon necessarily changes that phenomenonAvailable in 15 languages中文日本語РусскийPortuguêsالعربيةCatalanGalicianHebrewHungarianPolskiConnectionsphysicsEntityenergyEntityCategoriesPhysical phenomena