The New Encyclopaedia Britannica: Macropaedia : Knowledge in depth |
From inside the book
Results 1-3 of 31
Page 230
... magnetic mineral grains as iron oxides . The major rock - forming magnetic minerals are iron oxides and sulfides . Although the magnetic properties of rocks sharing the same classification may vary from rock to rock , general magnetic ...
... magnetic mineral grains as iron oxides . The major rock - forming magnetic minerals are iron oxides and sulfides . Although the magnetic properties of rocks sharing the same classification may vary from rock to rock , general magnetic ...
Page 231
... magnetic prop- erties of the electron . Unlike paramagnetism , however , ferromagnetism can occur even if no external field is ap- plied . The magnetic dipole moments of the atoms sponta- neously line up with one another because it is ...
... magnetic prop- erties of the electron . Unlike paramagnetism , however , ferromagnetism can occur even if no external field is ap- plied . The magnetic dipole moments of the atoms sponta- neously line up with one another because it is ...
Page 232
... magnetic properties of rocks . Hystere- Hysteresis sis is the variation of magnetization with applied field and Magnetic minerals illustrates the ability of a material to retain its magneti- zation , even after an applied field is ...
... magnetic properties of rocks . Hystere- Hysteresis sis is the variation of magnetization with applied field and Magnetic minerals illustrates the ability of a material to retain its magneti- zation , even after an applied field is ...
Other editions - View all
Common terms and phrases
Anatolia ancient appears areas atoms become body called central centre century changes chemical clay colour common complex composition consists contain continued crystals cuttlefishes deposits developed direction early economic electron example existence experience fact feldspar field Figure given gods grains human igneous important increase individual industrial Italy king known land later layers less light major mantle material means metamorphic metaphysics Mexican Mexico microscope mimicry mind minerals nature object occur organic originally percent period person philosophers physical pigeonite political population position present pressure produced properties quartz range region relatively religion religious represented result rocks sedimentary rocks sediments shell silicate social society species structure surface temperature things thought tion typically United various