PerspectiveGeophysics

Ships' Logs and Archeomagnetism

Science  12 May 2006:
Vol. 312, Issue 5775, pp. 865-866
DOI: 10.1126/science.1126665

You are currently viewing the summary.

View Full Text

Via your Institution

Log in through your institution

Log in through your institution


Summary

Ships' logs help show that the strength of Earth's magnetic field was stable until the mid- 1800s. Since then, flux changes may have caused a steady decline in strength.

Related Content