書籍詳情
格式
平裝書
頁數
48
語言
英語
已出版
Apr 1, 1995
出版商
Cartwheel
ISBN-10
0590480332
ISBN-13
9780590480338
描述
This book presents insightful glimpses into the lives and achievements of five pivotal inventors who have significantly impacted society. The narratives delve into the personal stories of Madam C.J. Walker, a remarkable entrepreneur who created a successful beauty empire, and Elijah McCoy, whose innovative lubrication devices revolutionized the steam engine industry.
Garrett A. Morgan's invention of the three-position traffic signal shows his dedication to public safety, while Granville T. Woods, often called the "Black Edison," made contributions to electrical engineering that changed communication and transportation. Each profile not only highlights their inventions but also examines the challenges they faced and the legacies they left behind.
Garrett A. Morgan's invention of the three-position traffic signal shows his dedication to public safety, while Granville T. Woods, often called the "Black Edison," made contributions to electrical engineering that changed communication and transportation. Each profile not only highlights their inventions but also examines the challenges they faced and the legacies they left behind.