The sentence "Current exists" is grammatically correct and usable in written English, particularly in terms of scientific and technical writing.
For example, one might write, "The current exists between the two terminals of the battery."
Even though static potentials of several thousand volts are involved, a current exists for only a brief time and the total charge is very small.
The current study, she says, only shows that such a current exists.
For the ideal situation when no recombination current exists in the depletion zone, n, the ideal factor, equals 1.0 and Rs = 0 and Rp = ∞.
The new basis set favors a superconducting state where a spin current exists and where states near the bottom of the band become partially occupied, as predicted by the theory of hole superconductivity.
It is disclosed that the time difference between the sudden change of the phase voltage and the emergence of differential current exists due to switching-on of the converter transformer.
Power devices in the OCV-PD and DC-based converter system are safe during the overcurrent fault, however an abrupt current exists for cases A and C, which may damage the power devices.
During the strike, two regimes of the lightning current exist: current impulse phase and continuing current phase.
The recorder picture shows that the fault current existed for 78 ms, and the time delay between the main pole and auxiliary contact was more than 36 ms.
A relatively wide range of currents exists in which the velocity of the extinction front is extremely small, but the front velocity vanishes only at one current value.
electrophysiological heterogeneity in cellular ionic currents exists in the ventricular myocardium of many species (2).
It is certain that nationalist currents exist.
