On the Eigen‐Mode Excitation of Linear Oscillators and the Earth's Polar Motion
Sign Up to like & getrecommendations! Published in 2020 at "Annalen der Physik"
DOI: 10.1002/andp.202000262
Abstract: By transforming a 1D second‐order linear oscillator into a 2D first‐order polar motion differential equation, it can be shown that the finite smoothness (i.e., the presence of jump in finite order derivatives) of the applied… read more here.
Keywords: polar motion; eigen; excitation; earth polar ... See more keywords
A voyage to map Earth’s polar ice from the skies — in pictures
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DOI: 10.1038/d41586-018-07450-6
Abstract: The largest airborne survey of the frozen poles is now almost complete as a satellite takes over. Nature joins one of its last — and most demanding — missions. The largest airborne survey of the… read more here.
Keywords: voyage map; map earth; earth polar; polar ice ... See more keywords