ISBN-13: 9781523218066 / Angielski / Miękka / 2016 / 56 str.
ISBN-13: 9781523218066 / Angielski / Miękka / 2016 / 56 str.
"The Problem of Increasing Human Energy" from Nikola Tesla. Inventor, physicist, mechanical engineer and electrical engineer who is recognized as among the most accomplished scientists of the late 19th and early 20th centuries (1856-1943).