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Though the technology behind measuring mountains has advanced since the 1850s, his figure was astonishingly accurate, just nine metres off the latest official height. Despite Sikdar"s findings, the mountain eventually was named after his previous boss, British surveyor Sir George Everest, who had retired several years before Sikdar"s discovery. อ่านต่อเพิ่ม โรงเรียนวัดหลักช้าง สาระสำคัญ โรคทางเดินหายใจ
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