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  2. Respiratory sounds - Wikipedia

    en.wikipedia.org/wiki/Respiratory_sounds

    Respiratory sounds, also known as lung sounds or breath sounds, are the specific sounds generated by the movement of air through the respiratory system. [1] These may be easily audible or identified through auscultation of the respiratory system through the lung fields with a stethoscope as well as from the spectral characteristics of lung sounds. [2]

  3. Shih Tzu - Wikipedia

    en.wikipedia.org/wiki/Shih_Tzu

    The name Shih Tzu is the Wade-Giles romanization of the Mandarin Chinese word for "lion". A female Shih Tzu at around 18 months of age. A female Shih Tzu, with different colored eyes. In contemporary Mandarin, the Shih Tzu is generally known as the "Xi Shi dog"; Xi Shi was regarded as one of the most beautiful women of ancient China.

  4. Cough - Wikipedia

    en.wikipedia.org/wiki/Cough

    A cough is a sudden expulsion of air through the large breathing passages which can help clear them of fluids, irritants, foreign particles and microbes.As a protective reflex, coughing can be repetitive with the cough reflex following three phases: an inhalation, a forced exhalation against a closed glottis, and a violent release of air from the lungs following opening of the glottis, usually ...

  5. Throat clearing - Wikipedia

    en.wikipedia.org/wiki/Throat_clearing

    Throat clearing is a sound made at the back of the throat. [3] The act of clearing the throat causes the folds in the throat to vibrate similar to a cough so it may be harmful if it is continuously practiced.

  6. Covert listening device - Wikipedia

    en.wikipedia.org/wiki/Covert_listening_device

    The cavity had a metallic diaphragm that moved in unison with sound waves from a conversation in the room. When illuminated by a radio beam from a remote location, the cavity would return a frequency modulated signal. The United States Embassy in Moscow was bugged during its construction in the 1970s by Soviet agents posing as laborers. When ...

  7. Wikipedia:Vital articles/List of all articles - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Vital_articles/...

    · The Nutcracker · The Odd Couple (play) · The Office (American TV series) · The Old Man and the Sea · The Onion · The Open Championship · The Open Society and Its Enemies · The Oprah Winfrey Show · The Oregon Trail (1971 video game) · The Origins of Totalitarianism · The Passion of Joan of Arc · The Peacock Room · The Pearl Island ...