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At ordinary times, eustachian tube by extrusion and surrounding tissue in the export of nose pharynx ministry in closed state, but when the baby swallowing, chewing, sneezing, or crying, in order to maintain the balance of inside and outside the middle ear pressure, open eustachian tube is a moment. Because the baby's ear has not yet developed, eustachian tube is relatively short, low and flat, and position if you cross holding the baby, let him lie on your back with milk, milk bottle mouth open too large, bottles, vertical too straight, etc., are likely to cause the baby choking milk, and make the milk along the eustachian tube into the middle ear, induce otitis media.
Young Diesel graduated towards the top of his class in 1873 and going to the Industrial School of Augsburg. Two years later he enrolled in the Royal Bavarian Polytechnic in Munich. He would have graduated in July 1879, but he was sick with typhoid fever. He graduated in January 1880 and moved to Paris. There, he started for his former professor Carl von Linde inside the construction and designs of an refrigeration and ice plant.
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