high frequency

But the high frequencies of white noise can sound harsh.

"But you need high frequency services and then for it to become part of your routine, changing trains is second nature for people that use big city metros."

On a visit to a Texas ostrich farm, the researchers recorded 11 types of calls, ranging from high frequency peeps and gurgles in baby ostriches to low frequency boos and booms in adult males.

He adds that few centers now test for them, “due to the high frequency of diagnostic errors.”

Researchers developed a method to automatically detect methane emissions at a global scale, potentially providing methane detection at high frequency and high resolution from point sources.