Sentence examples for four frequencies from inspiring English sources

This assumes that testing is performed simultaneously using four frequencies.

If there are two panes of glass, the technique should require four frequencies.

Also, I take an average value for the latest four frequencies, which make it more accurate.

The first lower four frequencies for restrained plates with up to six intermediate stiffeners are calculated.

Permittivity values are simulated using TB values at these four frequencies.

In a vowel sound, the air in the vocal tract vibrates at three or four frequencies simultaneously.

Four frequencies (10, 50, 100, and 150 Hz) were used to test the perception limit of three human subjects.

The operation here is a one room-studio in the church building with a bank of computers and a mixing board that takes recorded programming from CD's, religious Web sites and satellites and broadcasts it simultaneously on all four frequencies.

We propose an approach to separate efficiently four frequencies terahertz waves based on three cascaded directional coupling two-dimensional photonic crystal waveguides.

Vibration detection thresholds were measured at four frequencies on the reinnervated chest skin of three shoulder-level amputees following targeted reinnervation surgery.

In the regression analyses, each item was categorised into three frequency groups, except for vegetable, fruit and berry consumptions, which were grouped into four frequency categories.