An inclined plane with a different pulley system layout.
International Correspondence Schools A Textbook on Mechanical and Electrical Engineering (Scranton, PA: International Textbook Company, 1897)
2786×1740, 384.6 KiB
1024×639, 30.7 KiB
640×399, 15.2 KiB
320×199, 6.1 KiB