Sine Wave Machine Portrait 1
Imaginary steampunk machine. As the wheel spins, its extended diameter traces out a sine wave in the metal plate. This device looks like a semaphore.
Illustration ID: Sine-Wave-Machine-Portrait-1
Author: Russell Kightley
Illustration size: 18.0 Mpixels (51.5 MB uncompressed) - 3600x5000 pixels (12.0x16.6 in / 30.5x42.3 cm at 300 ppi)