...The time when the ice sheet split into two and disappeared near Lake Lagunda in Sweden is set as the zero point of the beginning of the postglacial period, and the ice stripes (years) after that are positive (and negative before that). In Finland, M. Sauramo (1889-1958) used this method to set the zero point at the point when the ice sheet began to retreat from the terminal moraine near Helsinki, 1350 years before Yale's zero point. [Tomoyuki Shinbori]... *Some of the terminology that mentions "Sauramo, M." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…そして氷床がスウェーデンのラグンダ湖付近で二分して消失していく時期を,後氷期のはじまりのゼロ点とし,それ以後の氷縞(年)をプラス(それ以前はマイナス)にしている。フィンランドでは,サウラモM.Sauramo(1889‐1958)がこの方法でゼロ点をヘルシンキ付近の終堆石から氷床が後退しはじめた点とし,イェールのゼロ点より1350年前としている。【新堀 友行】。… ※「Sauramo,M.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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