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tube
Directory
References
Images
first three harmonic standing waves in open and closed tubes
Discover
Berries and leaves of the bittersweet nightshade (Solanum dulcamara) plant. Poisonous plant
7 of the World’s Deadliest Plants
Portrait of a mountain gorilla at a short distance. gorilla close up portrait.The mountain gorilla (Gorilla beringei beringei)
Falling Stars: 10 of the Most Famous Endangered Species
Happy, smiling, flying pig
7 Everyday English Idioms and Where They Come From
Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.
7 Deadliest Weapons in History
Illustration for Demystified "How Dangerous is Quicksand"
How Deadly Is Quicksand?
Drinking water is poured into a glass.
Water Fluoridation: Just the Facts
Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society
12 Novels Considered the “Greatest Book Ever Written”

tube

wind instrument

Learn about this topic in these articles:

sound propagation

  • Watch a suspended vibrating spring to learn about the propagation of sound waves
    In sound: In air columns

    Tubes are classified by whether both ends of the tube are open (an open tube) or whether one end is open and one end closed (a closed tube). The basic acoustic difference is that the open end of a tube allows motion of the air;…

    Read More