تفاصيل الكتاب
تنسيق
غلاف ورقي
صفحات
48
لغة
الإنجليزية
منشور
Apr 1, 1995
الناشر
Cartwheel
رقم ISBN-10
0590480332
رقم ISBN-13
9780590480338
الوصف
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.