Since the forces are in direct proportion to their respective surface tensions, we also have:
s ɪ n s WORD_BOUNDARY ð ə WORD_BOUNDARY f ɔ ɹ s ɪ z WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY ɪ n WORD_BOUNDARY d ɪ ɹ ɛ k t WORD_BOUNDARY p ɹ ə p ɔ ɹ ʃ ə n WORD_BOUNDARY t ə WORD_BOUNDARY ð ɛ ɹ WORD_BOUNDARY ɹ ɪ s p ɛ k t ɪ v WORD_BOUNDARY s ɜː f ɪ s WORD_BOUNDARY t ɛ n ʃ ə n z WORD_BOUNDARY w iː WORD_BOUNDARY ɔ l s oʊ WORD_BOUNDARY h æ v WORD_BOUNDARY