World Wars and the AtomTechnology Electronic television 1927Turning point Philo Farnsworth transmits the first all-electronic television image. ▲ MattersSaveShareTrace roots Longest chain: The Big Bang → First stars ignite → Supernovae seed heavy elements → The Sun forms → Earth forms → First oceans → First life → Photosynthesis evolves → Great Oxidation Event → Complex cells (eukaryotes) → Multicellular life → First animals → Cambrian Explosion → First vertebrates → Jawed fish → Fish walk onto land → The amniotic egg → The Great Dying → Dinosaurs appear → Asteroid ends the dinosaurs → Early primates → Apes split from monkeys → Human line splits from chimpanzees → Walking upright → First stone tools → Genus Homo appears → Homo erectus → Control of fire → First fired clay figures → First pottery → Copper smelting → Bronze Age begins → Shang dynasty → Zhou dynasty and the Mandate of Heaven → Spring and Autumn period → Legalism (Shang Yang) → Qin unifies China → Han dynasty → Magnetic compass for navigation → Gilbert's On the Magnet → Leyden jar → Franklin's kite experiment → Electric battery → Electromagnetism → Electromagnetic induction → Maxwell's equations → Radio waves detected → Radio → Electronic television Community notesLoading notes… Learn more ranked by votesDocumentbritannica.comPhilo Farnsworth (Britannica) ↗Editor's pickBookEvan I. SchwartzThe Last Lone Inventor ↗Editor's pickVideoSearch on YouTubePhilo Farnsworth invention of television ↗Editor's pick