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Updated: Jun 24, 2026

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Fabrication and Operation of a Nano-Optical Conveyor Belt
Published on: August 26, 2015
海洋同位素第九阶段的轨道强迫
C H Stirling1, T M Esat, K Lambeck
1Department of Geological Sciences, University of Michigan, Ann Arbor, Michigan 48109-1063, USA. stirling@erdw.ethz.ch
概括
米兰科维奇轨道强迫理论得到了古代珊瑚礁的新海平面数据的支持. 这些发现表明,北半球的阳光照射驱动了冰河间气候,验证了古气候时间尺度.
科学领域:
- 古气候学 古气候学
- 地质时间学 (Geochronology)
- 气候科学 气候科学
背景情况:
- 米兰科维奇轨道强迫理论被广泛用于古气候约会.
- 它的有效性是不确定的,海平面记录仅限于过去135,000年.
研究的目的:
- 用较旧的海平面数据来测试米兰科维奇理论.
- 为了建立一个更强大的古气候记录的时间表.
主要方法:
- 亨德森岛上珊瑚礁的U系列约会.
- 分析海平面上的高.
主要成果:
- 珊瑚礁的年代约为63万至33万年前.
- 这些日期与基于轨道强迫的预测海平面高位一致.
结论:
- 这些发现支持这样一个假设:北半球夏季太阳的阳光照射驱动了冰川间气候.
- 这证实了米兰科维奇理论对较古老的古气候记录的应用.
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