. commercial silk is obtained from the cocoons spun by certain caterpillars (larvae of moths and butterflies) before pupation. until the discovery of nylon and other synthetic fiber polymers, the silk of domestic silkworm, bombyx mori, was an economically and, at the time of war, also strategically important...
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such as nylon, polyester and acrylic. because these fibres are so small, they drain out of the back of the washing machine and can ultimately enter the marine environment, where they can be ingested by tiny animals and end up in our food chain. phd student max kelly (left) and marine microbiologist...
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sol peut s'avérer difficile et contraignant. nous avons donc conçu une gamme de bêches légères et ergonomiques pour que retourner la terre soit plus aisé : têtes carrées, manches télescopiques métalliques pour certaines mais aussi d'autres formes plus traditionnelles avec des manches en fibres...
aventure motifs village couloir - tailles disponibles [ x cm] € plus de détails ce magnifique tapis pour enfant est un tapis de jeu idéal ce tapis de route représentant des circuits du village. les enfants adorer ce tapis. les générations et vos enfants vont jouer avec pendant des années. les fibres...