GEMA

Discover the captivating journey of GEMA in this insightful book by Harry von Kroge, published by Taylor & Francis Ltd in 2019. Spanning 216 pages, this English edition unveils the evolution of GEMA's sonar and radar technologies through a rich collection of statements and documentary material gathered over decades. Von Kroge's seminal work sheds light on previously unavailable aspects of this pioneering story, revealing the remarkable efforts made to "see in the darkness." Perfect for enthusiasts of technology and history, this book offers a unique perspective on the advancements that have shaped our understanding of sonar and radar. Don't miss out on this essential addition to your collection!