Top 10 African American Male Inventors Who Changed The World скачать в хорошем качестве

Top 10 African American Male Inventors Who Changed The World

These 10 African American male inventors changed the world with their patents—and most people have never heard their names. Every traffic light. Every refrigerated truck. Every computer. Every pacemaker. Every elevator. These inventions shape your daily life, and they were all created by men whose stories have been erased from history. This video breaks down the top 10 African American male inventors ranked by impact, with their actual patent numbers and what you have today because of their genius. THE TOP 10: #10 Dr. Mark Dean - Computer architecture (Patent US4528626 - ISA Bus) #9 Andrew Beard - Railroad car coupler (Patent US594059) #8 Alexander Miles - Automatic elevator doors (Patent US371207) #7 Lonnie Johnson - Super Soaker (Patent US4591071) #6 Otis Boykin - Pacemaker control unit (Patent US2972726) #5 Elijah McCoy - Automatic lubricator (Patent US129843) #4 Granville T. Woods - Railway telegraph (Patent US373383) #3 Garrett Morgan - Traffic light & gas mask (Patents US1475024, US1113675) #2 Lewis Latimer - Light bulb filament (Patent US252386) #1 Frederick McKinley Jones - Mobile refrigeration (Patent US2303857) From the traffic light that stops you at intersections to the refrigerated truck delivering food to your store, these inventors shaped modern life. Lewis Latimer made Edison's light bulb actually work. Garrett Morgan had to hire a white actor to sell his inventions. Frederick McKinley Jones changed how the entire world eats. Each inventor gets their full story, their patent number, and what you have today because of their genius. Subscribe for more untold stories of African American inventors whose contributions built the modern world. #AfricanAmericanInventors #BlackInventors #PatentHistory #FrederickMcKinleyJones #LewisLatimer #GarrettMorgan #BlackHistory #STEM #Inventors #Patents