Science / Geology / Magnetic Reversal: A change in the polarity of Earth's magnetic field in which the north magnetic pole becomes the south magnetic pole and vice versa. Also known as geomagnetic reversal or polarity reversal. Earth's magnetic field has reversed many times in the past and the time intervals between these changes are known as polarity epochs.
Magnetic Noun Synonyms: attractive, attracting, engaging, captivating, enthralling, seductive, alluring, entrancing, bewitching, beguiling, arresting, spellbinding, irresistible, charismatic, winning, winsome, inviting
Reversal Verb Synonyms: reverse, turn-about, turn-round, U-turn, change, volte-face, (complete) switch, about-turn, about-face
Reversal Noun Synonyms: annulment, nullification, nulling, cancellation, revocation, repeal, rescission
Science / Geology / Polarity Reversal: A change in the polarity of Earth's magnetic field in which the north magnetic pole becomes the south magnetic pole and vice versa. Also known as geomagnetic reversal or magnetic reversal. Earth's mag MORE
Science / Chemistry / Magnetic Quantum Number: Quantum number that labels different orbitals within a subshell. Mell can take on values from -ell to +ell. The number of orbitals in a subshell is the same as the number of possible mell values. MORE