Simarjit singh at Kapurthala, Punjab, India. i am not very sure why. i think they inveted it because they need signals or ways of commication from far distances. my other theory is to round up animals
The reason for a ball inside a whistle is that it produces a 'warbling' sound that makes the whistle's sound more attention getting
Air travels through the whistle rubbing against the sides of the whistle than being forced out of the smaller opening at the front. The friction of air against the sides of the whistle is what makes the noise.
the higher one
yes, a whistle sound is high pitched sound
Well tin whistle today are now made with nickel,brass,silver,or wood. It's not made with tin. The tin whistle is named so because before it was made with tin-plated steel.
see "who invented the whistle and why?"
Simarjit singh at Kapurthala, Punjab, India
When a policeman blows a whistle, it makes a shrill, high pitched sound. The whistle was a policeman's first method of communication to other policemen before the radio was invented.
whistle whistle
The future tense of whistle is will whistle.
Yes i Have invented a small device on the end of the pacifier that runs on batteries and if the pacifer is lost you whistle and the pacifer plays a loud tone so it can be found.
You have to whisper in the library so you won't disturb people who are reading.
its whistle
A whistle is "un sifflet" in French, to whistle (verb) is "siffler"
The whistle of the mortar overhead was the last thing he heard.There was a whistle from the kitchen, telling him the kettle was boiled.He always liked to whistle on his way to work, which I found annoying. So one day I brought a shovel along to work. He won't whistle any more.
I whistle when I'm scared.Sometimes, I whistle but only make a blowing sound.I whistle to keep a good mood.
First "whistle" is a verb, as in whistle that tune. "A whistle" is a noun and being a word for something it is indeed a concrete noun.