59.9 MB (1.8 MB compressed)
4062 x 5158 pixels
34.3 x 43.7 cm ⏐ 13.5 x 17.2 in (300dpi)
GUSTOIMAGES / SCIENCE PHOTO LIBRARY GUSTOIMAGES / SCIENCE PHOTO LIBRARY
Alarm clock, X-ray. Internal cogs and coiled springs (white) are seen. The hammer (white, upper centre) is designed to vibrate between, and hit, the two alarm bells (white, upper right and left).
Model release not required. Property release not required.