A frequency higher than the original frequency.
a shorter wavelength and higher frequency
This is the Doppler effect
I have heard the atomic scientist term and read it in many documents.
An observer is one who observes. That person uses his senses or instruments to perceive or detect things, and makes notes as to what was seen, heard, recorded, etc.
its rubish
a phone ring can be heard across a shut door because there is always some space through the door from where the sound travels and reaches to our ears.
I've heard them called a "renaissance man/woman" If they are older, and have lots of practical knowledge in a field, sometimes they are referred to as a "geezer tech."
a frequency higher then the original frequency...
There is much legend about how King Harold heard about William's army approaching. Basically, he was told through the grapevine to expect the coming of the army.
Yes, it's common, especially after the death of someone close to you. You will likely have one or two instances of being certain you heard the person say or call your name - but there is no one there. It passes fairly rapidly, though.
Its going faster then sound, so you hear it just as it passes by.
I read/heard that Rap originated in 1979. Therefore, it is approaching its 30th anniversary.
yesEver heard of Hannibal the cannibal?
Sonic energy can be transferred through the ground ; for example , many Indians could tell if a locomotive was approaching by placing their ear to the track long before any sounds could be heard through the air .
That's a superstition, it has no effect on when a person becomes pregnant.
In the King James version the word - Hear - appears 550 times the word - heard - appears 641 times the word - heardest - appears 12 times the word - hearer - appears twice the word - hearers - appears 4 times the word - Hearest - appears 11 times the word - heareth - appears 52 times the word - hearing - appears 39 times and the variants... the word - hearken - appears 153 times the word - hearkened - appears 81 times the word - hearkenedst - appears once the word - hearkeneth - appears twice the word - hearkening - appears once
In the King James version the word - Hear - appears 550 times the word - heard - appears 641 times the word - heardest - appears 12 times the word - hearer - appears twice the word - hearers - appears 4 times the word - Hearest - appears 11 times the word - heareth - appears 52 times the word - hearing - appears 39 times and the variants... the word - hearken - appears 153 times the word - hearkened - appears 81 times the word - hearkenedst - appears once the word - hearkeneth - appears twice the word - hearkening - appears once
The last person in the New Testament who heard God speak was likely the apostle John, who received the visions recorded in the Book of Revelation on the island of Patmos.
Pigeons.