Symptoms. Symptoms of a common cold usually appear one to three days after exposure to a cold-causing virus. Signs and symptoms, which can vary from person to person, might include: Runny or stuffy nose; Sore throat; Cough; Congestion; Slight body aches or a mild headache; Sneezing; Low-grade fever; Generally feeling unwell (malaise)
Average revenue per user. From Wikipedia, the free encyclopedia. (Redirected from ARPU) Average revenue per user (sometimes known as average revenue per unit), usually abbreviated to ARPU, is a measure used primarily by consumer communications and networking companies, defined as the total revenue divided by the number of subscribers.
Active microfluidics refers to the defined manipulation of the working fluid by active components as micropumps or micro valves. Micro pumps supply fluids in a continuous manner or are used for dosing. Micro valves determine the flow direction or the mode of movement of pumped liquids.