Semi permeable

Osmosis is the diffusion of water through a semi-permeable membrane, from a low concentrate solution (high water potential) to a highly concentrated ...

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Because it does not really make sense... A permeable mebrane is a membrane that let everything go through. But for example ... to say lephants or bowling balls (at least the slow kind). So the notion of semi permeability is defined relatively to a class of objects, for exemple molecules ...

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permeable and semi permeable membranes? What's the difference? I've tried searching the net but theres a lot on semi permeable ...

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... as the sugar cane and sugar beet. Since that can't pass through the semi-permeable membranes, there is never any sugar content in the soil?

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... nee energy when it cannot work... 5-There is some diffusion across a semi-permeable membrane, but it is lmited, and it creates osmotic pressure. So you would have to ...

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