Dr Deepti Sinha, lead consultant, Dept of ENT at the CK Birla Hospital, Delhi, said the 852 Hz frequency, part of the ...

in addition to 7680×4320-pixel ultra-highdefinition video and 22.2ch audio. Although the frame frequency of current 8K broadcasting is 59.94 Hz (hereafter referred to as “60 Hz ...

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 ...

In order to produce a binaural beat, the two tones sounded in the ears must both have frequencies below 1,500 Hz with a difference of no greater than 40 Hz between them. The effects of the ...

Frequency is a measure of the number of vibrations a sound wave makes per second. For example, a sound measured at 4,000 Hz vibrates 4,000 times per second. The frequency, which is the pitch of a ...