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,

Incubator.

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

Inventions; microphone,

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 )