MODEL RELEASED. Bruised hand. Bruising on a person's hand.

---

Size: 4368px × 2912px
Photo credit: © SHEILA TERRY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1820, battery, compass, current, danish, electomagnetism, electric, faraday, field, magnetic, maxwell, needle, oersted, physics, professor, voltaic