51.2 MB (51.0 MB compressed)
3543 x 5051 pixels
30.0 x 42.7 cm ⏐ 11.8 x 16.8 in (300dpi)
DAVID SCHARF / SCIENCE PHOTO LIBRARY DAVID SCHARF / SCIENCE PHOTO LIBRARY
Scanning electron micrograph (SEM) of the surface of a paper sample, showing constituent fibres. Today paper is predominantly made from wood, in particular spruce, hemlock, poplar, pine & fir, although vegetable fibres & rags are still used. Magnification: X 110 at 10x8 inch, x16 at 35mm size.
Model release not required. Property release not required.