although there had been earlier attempts to produce a lens which could achieve continuously varying magnification without re-focusing, none of them could provide a good quality image throughout their zooming and aperture ranges. the design of a zoom lens is enormously more complicated and difficult than...
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the goal of this study is to identify the most effective way to position honey to ingredient manufacturers to protect and grow future usage. key findings include: although we've qualitatively experienced challenges, compared to other sweetener ingredients, the story around honey remains positive. honey...
textiles swedish co-op can recycle mixed-fibre textiles november , by swr staff växjö, sweden – swedish forestry cooperative södra has developed a technique to separate the cotton and polyester in polycotton blends, which are one of the most widely used textiles on the market. the pure cotton fibres...
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