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The polymerase chain reaction (PCR) is a method widely used to make millions to billions of copies of a specific DNA sample rapidly, allowing scientists to amplify a very small sample of DNA (or a ...

Abstract: We developed the olfactory display to blend 8 component odors at any composition. The solenoid valVes controled by the algorithm of of the delta sigma modulation showed the sufficient ...

Abstract: Today the most extensively used motor in the industry is the induction motor. The faults in the induction motor may lead to breakdown of the induction motor and an increase in expense to the ...