A new method of ice-core drilling uses an annulus of hot-water jets to melt out a cylindrical ice core. This lightweight device used in combination with a fast hot-water drill can quickly obtain ice cores from any depth.
CITATION STYLE
Engelhardt, H., Kamb, B., & Bolsey, R. (2000). A hot-water ice-coring drill. Journal of Glaciology, 46(153), 341–345. https://doi.org/10.3189/172756500781832873
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