designed to help correct or ameliorate the discomfort of disorders of the spine and joints: orthopaedic mattresses Collins English Dictionary - Complete & Unabridged 2012 Digital Edition Â© William Collins Sons & Co. Ltd. 1979, 1986 Â© HarperCollins
Definition of Immelmann. : a maneuver in which an airplane reverses direction by executing half of a loop upwards followed by half of a roll âcalled also Immelmann turn.
Henry Heimlich, inventor of the anti-choking Heimlich maneuver that saved at least 50,000 people in America alone, dies aged 96. Heimlich suffered massive heart attack on Monday; died from complications He became famous in 1970s for creating the anti-choking technique The first aid procedure relies on abdominal thrusts to clear person's airway Heimlich used his own technique to save a woman's life in May of this year