Insulation. Coloured scanning electron micrograph of a fibre of a dacron polyester material used in sleeping bags. The core of each fibre has four cavities running the whole length of the fibre, increasing the thermal insulation properties. Magnification: x1350 at 6x7cm size. x4532 at 10x8"~PORTRAIT"

px px dpi = cm x cm = MB
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Creative#:

TOP10189317

Source:

達志影像

Authorization Type:

RM

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須由TPG 完整授權

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N/A

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No

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