Expert explains the 852 Hz frequency and it’s role in helping one relax, sleep better
Dr Deepti Sinha, lead consultant, Dept of ENT at the CK Birla Hospital, Delhi, said the 852 Hz frequency, part of the ...
The ‘52-Hertz Whale’ Is The Loneliest Animal In The World—Here’s What We Know
Deep in the Pacific, humans have tracked a mysterious whale’s call for decades—but no other whale seems to respond. And now, we might be running out of time to find the source.
BBC1y
Frequency, wavelength, amplitude and wave speed
For water waves and sound waves the unit hertz is usually good enough but radio and TV waves have such a high frequency that the kilohertz (\(kHz\)) or even the megahertz (\(MHz\)) are better units.
BBC2mon
Introduction to sound waves
Scientists have discovered that the greater wax moth is capable of sensing sound frequencies of up to 300,000 Hz (300 kHz), the highest recorded frequency sensitivity of any animal in the natural ...