The Spinning Magnet : The Force That Created the Modern World - and Could Destroy It
Many times through deep history Earth's magnetic poles have switched places, leaving our planet's protective shield weaker and life vulnerable to devastating solar storms. The last time it happened was 780,000 years a…
Edisi-
ISBN/ISSN9781786074249
Deskripsi Fisik336p.;ill.;22cm
Judul Seri-
No. Panggil538.7 ALA s
