U.S. Patent 0,567,818 - w:Electrical Condenser - 1896 September 15 - Condenser constructed or provided with means for exclusion of air or gas; Armature composed of a conducting liquid; Armatures in two separa Еще
Drawing from U.S. Patent No. 649,621, "Apparatus for Transmission of Electrical Energy" showing a system for the wireless transmission and reception of electrical energy through the earth’s rarefied upper atmo Еще
Tesla turbine diagram U.S. Patent 1,061,206 1909 October 21 – Turbine – Improvements in rotary engines and turbines; Mechanical power based the vehicle of fluid for power; Known as the Tesla turbine; Bladeless Еще
A rotating magnetic field is a magnetic field which periodically changes direction. This is a key principle to the operation of alternating-current motor. In 1882, Nikola Tesla identified the concept of the ro Еще
System of Electric Lighting. Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picryl description
System of Transmission of Electrical Energy.
Drawing from US patent no. 645576 filed September 2 1897 by inventor Nikola Tesla covering his proposed system for transmitting electric power through the air without wires. Tesla believed that at 30,000 feet Еще
Public domain scan of technical drawing, 19th-20th-century, free to use, no copyright restrictions image - Picryl description
An excerpt from US patent issue #1329559, Fig. 2
An excerpt from US patent issue #1329559, Fig. 3
An excerpt from US patent issue #1329559, Fig. 4
An excerpt from US patent issue #1329559中文(臺灣): 特斯拉閥,美國專利編號 #1329559 第一張圖也就是尼古拉·特斯拉的專利之一。特斯拉閥橫截面的腔室設計,來自原始的專利申請書。