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Researchers study ancient jar handles to record changes in Earth's magnetic field strength-3

Researchers study ancient jar handles to record changes in Earth’s magnetic field strength

Researchers from the University of California, Israel's Tel Aviv University and the Hebrew University of Jerusalem have logged the strength of Earth's magnetic field over a 600-year-long period, using jar handles dating back to ancient times. By analyzing the iron oxide particles in these artifacts, the scientists have successfully determined the planet's geomagnetic field over…


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