29.1 MB (1.5 MB compressed)
2808 x 3622 pixels
23.9 x 30.7 cm ⏐ 9.4 x 12.1 in (300dpi)
SCIENCE PHOTO LIBRARY SCIENCE PHOTO LIBRARY
Thermal insulator. Coloured scanning electron micrograph of hollow viscose fibres used as a thermal insulator. These fibres are used in clothing and sleeping bags. Magnification: x1100 at 6x7cm size.
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