Steam Whistle
A steam whistle is a device used to produce sound with the aid of live steam, which acts as a vibrating system (compare to train horn).
Read more about Steam Whistle: Operation, Uses of Steam Whistles, Types of Whistles, Loudest and Largest Whistles
Famous quotes containing the words steam and/or whistle:
“Blotting the sun
Stinging the eyes.
The hot seeds steam underground
still alive.”
—Gary Snyder (b. 1930)
“O he did whistle and she did sing,
And all the bells on earth did ring
For joy our Saviour Christ was born
On Christmas Day in the morning.”
—Unknown. As I Sat on a Sunny Bank. . .
Oxford Book of Light Verse, The. W. H. Auden, ed. (1938)