Insulation. Coloured scanning electron micrograph of fibres of a dacron polyester material used in sleeping bags. The core of each fibre has up to sev

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Insulation. Coloured scanning electron micrograph of fibres of a dacron polyester material used in sleeping bags. The core of each fibre has up to seven air cavities, increasing the thermal insulation properties. Magnification: x20 at 6x7cm size. x66 at 10x8ins

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Size: 4016px × 4963px
Photo credit: © Science Photo Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bag, dacron, fibre, insulating, insulation, insulator, material, materials, polyester, se, sem, sleeping, thermal