The world we know has moved from various stages to another. Many people have contributed to the development of this world and most of these people are popular for their contributions.
Speaking of contributions, the inventions of these popular persons made the world better and easier as we know and enjoy now, but little did we know that most or some of these inventors were blacks.
So the following list are 10 black inventors you never knew.
1.) George Crum
Inventions; potato Chip.
2.) Van Brittan Brown
Inventions; home security system
3.) Garrett Morgan
Inventions; three-position traffic light and a gas mask
4.) Granville T. Woods
Inventions; Telegraphony, Multiplex Telegraph,
5.) Lonnie G. Johnson
Inventions; water gun
6.) Otis Boykin
Inventions; Electrical resistors, pacemaker
7.) Elijah McCoy
Inventions; lubricating cup
8.) Alexander Miles
Inventions; automatically opening and closing elevator
9.) James E. West
10.) Madam C. J. Walker
Inventions; special hair products for africa american women
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Content created and supplied by: Know_Your_World (via Opera News )