When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Robert Swanson (inventor) - Wikipedia

    en.wikipedia.org/wiki/Robert_Swanson_(inventor)

    Swanson published four books of verse between 1942 and 1953, and also a book of logging stories, Whistle Punks and Widow-Makers, which appeared in 1993. Known as the "bard of the woods", he wrote ballads of logging on the British Columbia coast, taking the advice of Robert Service , who noted that Swanson had traveled extensively through the ...

  3. Train horn - Wikipedia

    en.wikipedia.org/wiki/Train_horn

    Train horns are sounded where a whistle post (marked with the letter "S" for siffler – "to whistle") is present. If the whistle post is labelled "J" (meaning jour – "day"), the horn is only to be sounded between 07:00 and 20:00. Horns must also be sounded when passing an oncoming train, and shortly before reaching the last car of the train.

  4. Train whistle - Wikipedia

    en.wikipedia.org/wiki/Train_whistle

    A train whistle or air whistle (originally referred to as a train trumpet or air trumpet) is an audible signaling device on a steam or gas locomotive, used to warn that the train is approaching, and to communicate with rail workers. Modern diesel and electric locomotives primarily use a powerful air horn instead of a whistle as an audible ...

  5. Steam whistle - Wikipedia

    en.wikipedia.org/wiki/Steam_whistle

    This whistle is the reason for the typical "long high - short low - short high" signal sound of steam locomotives in Germany. [18] Chime whistle – two or more resonant bells or chambers that sound simultaneously. In America, railway steam whistles were typically compact chime whistles with more than one whistle contained within, creating a chord.

  6. Three-chord song - Wikipedia

    en.wikipedia.org/wiki/Three-chord_song

    A common type of three-chord song is the simple twelve-bar blues used in blues and rock and roll. Typically, the three chords used are the chords on the tonic, subdominant, and dominant (scale degrees I, IV and V): in the key of C, these would be the C, F and G chords. Sometimes the V 7 chord is used instead of V, for greater tension.

  7. Drone (sound) - Wikipedia

    en.wikipedia.org/wiki/Drone_(sound)

    In music, a drone is a harmonic or monophonic effect or accompaniment where a note or chord is continuously sounded throughout most or all of a piece. A drone may also be any part of a musical instrument used to produce this effect; an archaic term for this is burden (bourdon or burdon) [1] [2] such as a "drone [pipe] of a bagpipe", [3] [4] the pedal point in an organ, or the lowest course of ...

  8. General emergency signal - Wikipedia

    en.wikipedia.org/wiki/General_Emergency_Signal

    The signal is composed of seven or more short blasts followed by one long blast on the ship's whistle and internal alarm system. [1] Within 24 hours of embarkation of all passengers, the crew will conduct a mandatory muster drill in which the General Emergency Signal is sounded. The purpose of the drill is to educate passengers of emergency ...

  9. Nathan Manufacturing - Wikipedia

    en.wikipedia.org/wiki/Nathan_Manufacturing

    The K5LA is the most popular horn in use today, with a B major 6th chord (D-sharp, F-sharp, G-sharp, B, D-sharp). [3] Though first used by Chessie System , [ 4 ] it was developed for Amtrak as a variation on the original K horn, and is the standard horn for Amtrak , CSX , Norfolk Southern , [ 5 ] and Illinois Central , as well as most commuter ...