Current is a measure of how much electric charge flows through a circuit. The more charge that flows, the bigger the current. Current is measured in amperes. The symbol for ampere is A. For example, ...

When resistors are connected in parallel, the supply current is equal to the sum of the currents through each resistor. In other words the currents in the branches of a parallel circuit add up to the ...

The incidence of chronic lung disease of prematurity (CLD) in very preterm infants has not changed significantly over the last decade despite the routine administration of antenatal steroids and ...