The file title likely refers to a demonstration of the Ariel Performance Analysis System (APAS) , a pioneering biomechanical motion analysis tool. In this context, the "2 Machines" represents the system's ability to synchronize and capture data from two different input sources—such as high-speed cameras or a combination of video and electromyography (EMG) sensors—to create a unified 3D model of human movement. The Story of the Dual-Machine Capture
The first machine is a high-speed camera setup, capturing the physical geometry of an athlete's body at hundreds of frames per second. By digitizing these visual points, the APAS software can calculate joint angles, velocities, and acceleration with surgical precision. Ariel A - 2 Machines.mp4
Simultaneously, the second "machine"—an EMG (Electromyography) system —is recording the electrical signals firing within the athlete's muscles. The file title likely refers to a demonstration