Note 6 — CHAPTER 2 MAGNETIC PHENOMENA
Reading edition
Magnetite does not always possess polarity. It is called “lodestone” only when it does. It occurs not only in the form of more or less massive stones, but also as loose sand and in earthy forms.
Reading edition
Magnetite does not always possess polarity. It is called “lodestone” only when it does. It occurs not only in the form of more or less massive stones, but also as loose sand and in earthy forms.