My brother is a glaciologist who does ice core drilling in the Antarctic. This is what dropping a piece of ice down a 90 m borehole sounds like!

My brother is a glaciologist who does ice core drilling in the Antarctic. This is what dropping a piece of ice down a 90 m borehole sounds like!







Tags :- ice core drilling in the Antarctic , My brother is a glaciologist who does ice core drilling in the Antarctic

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