Note that because of the presence of the cross product, the above formulas only work for surfaces embedded in three dimensional space.
n oʊ t WORD_BOUNDARY ð æ t WORD_BOUNDARY b ɪ k ʌ z WORD_BOUNDARY ʌ v ð ə WORD_BOUNDARY p ɹ ɛ z ə n s WORD_BOUNDARY ʌ v ð ə WORD_BOUNDARY k ɹ ɔ s WORD_BOUNDARY p ɹ ɑ d ʌ k t WORD_BOUNDARY ð ɪ WORD_BOUNDARY ə b ʌ v WORD_BOUNDARY f ɔ ɹ m j ʊ l ə z WORD_BOUNDARY oʊ n l i WORD_BOUNDARY w ɜː k WORD_BOUNDARY f ɔ ɹ WORD_BOUNDARY s ɜː f ɪ s ɪ z WORD_BOUNDARY ɛ m b ɛ d ɪ d WORD_BOUNDARY ɪ n WORD_BOUNDARY θ ɹ iː WORD_BOUNDARY d ɪ m ɛ n ʃ ə n ə l WORD_BOUNDARY s p eɪ s WORD_BOUNDARY