Professor Dallas Trinkle and colleagues have provided the first quantitative explanation for how magnetic fields slow carbon atom movement through iron, a phenomenon first observed in the 1970s but ...
Green Matters on MSN
Two massive 'blobs' hidden deep inside Earth may be secretly controlling its magnetic field
The blobs lie at the base of Earth’s mantle, around 1,802 miles beneath Africa and the Pacific.
When you demonstrate the magnetic field of a bar magnet using iron filings, the filings form lines. But isn’t the field a continuous plane? What makes the lines form and why do they spread apart at ...
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