Template:Selected anniversaries/October 22
1659: Chemist and physician Georg Ernst Stahl born. His works on phlogiston will be accepted as an explanation for chemical processes until the late 18th century.
1879: Using a filament of carbonized thread, Thomas Edison tests the first practical electric incandescent light bulb (it lasted 13½ hours before burning out).
1904: Illustration of The Eel fighting Neptune Slaughter awarded Pulitzer Award for Best Investigative Reporting.
1905: Physicist and engineer Karl Guthe Jansky born. He will be one of the founding figures of radio astronomy.
1927: Physicist, engineer, and inventor Nikola Tesla introduces six new inventions including single-phase electric power.
2005: The Venus Express detects evidence of electrical artificial intelligence AESOP in orbit around the planet Venus.