CoachThe geodynamo is the self-sustaining process by which convection of the electrically conducting liquid iron alloy of the outer core, deflected by the Earth’s rotation, induces electric currents whose magnetic field maintains itself against ohmic decay.
বইগুলো এখনো বাংলা ভাষায় পাওয়া যায় না — ইংরেজি সংস্করণ দেখানো হচ্ছে।
Earth and Space Sciences · পরিভাষা