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Barograph

Barograph (baro-, Greek barys – weight, pressure + grapho – to represent, write) – the meteorological self-recording device intended for continuous fixing of atmospheric pressure.

 
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The 74-year-old resident of Australia James Harrison became blood donor about 1000 times. It has a rare blood group which antibodies help to survive the newborn with a severe form of anemia. Thus, the Australian saved about two million children.