Ampère's equation was extended by including the polarization current, thereby remedying the limited applicability of the original Ampère's circuital law.
æ m p ɛ ɹ z WORD_BOUNDARY ɪ k w eɪ ʒ ə n WORD_BOUNDARY w ʌ z WORD_BOUNDARY ɛ k s t ɛ n d ɪ d WORD_BOUNDARY b aɪ WORD_BOUNDARY ɪ ŋ k l uː d ɪ ŋ WORD_BOUNDARY ð ə WORD_BOUNDARY p oʊ l ə ɹ ɹ ɪ z eɪ ʃ ə n WORD_BOUNDARY k ɜː ɹ ə n t WORD_BOUNDARY ð ɛ ɹ b aɪ WORD_BOUNDARY ɹ ɛ m ə d i ɪ ŋ WORD_BOUNDARY ð ə WORD_BOUNDARY l ɪ m ɪ t ɪ d WORD_BOUNDARY ʌ p l ɪ k ə b ɪ l ɪ t i WORD_BOUNDARY ʌ v ð ɪ WORD_BOUNDARY ə ɹ ɹ ɪ d̠ʒ ɪ n ə l WORD_BOUNDARY æ m p ɛ ɹ z WORD_BOUNDARY s ɜː k ɪ t ə l WORD_BOUNDARY l ɔ WORD_BOUNDARY