EntityQ2995013· pop 7· linked from 10 articlesConstantin PerskyiSign in to saveRussian scientistConnectionsParisEntitySaint PetersburgCitytelevisionEntityseleniumEntityRussian EmpireCountryJulian calendarEntityAlexander III of RussiaEntityphotoelectric effectEntityTenth Russo-Turkish WarEntityDmitry DonskoyEntityRusso-Turkish WarsEntityExposition Universelle of 1900EntityPaul Gottlieb NipkowEntityOrder of Saint AnnaEntityTver GovernorateEntityhistory of televisionEntityParis ExpositionEntityPorfiry Ivanovich BakhmetievEntityCategories1854 births1906 deaths19th-century engineers from the Russian EmpireInventors from the Russian EmpirePeople from Tver GovernoratePhysicists from the Russian EmpireRecipients of the Order of Saint Stanislaus (Russian), 3rd classRecipients of the Order of St. Anna, 2nd classTelevision peopleTelevision pioneers