Littman, M. G., & Stern, L. E. A new understanding of the first electromagnetic machine: Joseph Henry's vibration motor.
Chicago Style CitationLittman, Michael G., and Lucas E. Stern. A New Understanding of the First Electromagnetic Machine: Joseph Henry's Vibration Motor.
MLA CitationLittman, Michael G., and Lucas E. Stern. A New Understanding of the First Electromagnetic Machine: Joseph Henry's Vibration Motor.
Warning: These citations may not always be 100% accurate.