A farmer is watering an alfalfa field 24 hours a day using a 3-phase 100-hp electric motor and adjustable speed drive (ASD). The farmer checks on his field to find the water not flowing and the pump ...
Phase systems consisting of polymers or polymers with saltwater can be used to separate cells, membranes, viruses, proteins and other biomolecules. Aqueous two-phase systems, also known as ATPS, use ...
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