51.1 MB (1.2 MB compressed)
3614 x 4942 pixels
30.5 x 41.9 cm ⏐ 12.0 x 16.5 in (300dpi)
ANDREW LAMBERT PHOTOGRAPHY / SCIENCE PHOTO LIBRARY ANDREW LAMBERT PHOTOGRAPHY / SCIENCE PHOTO LIBRARY
Smoke alarm. Internal components of a standard UK ionisation smoke alarm. Seen here are the battery (oblong), horn (round, centre left) and the radiation source (with radioactive symbol). The circuit board is beneath the horn and radiation source.
Model release not required. Property release not required.