Robert J. Lang (born May 4, 1961) is an American physicist known for his contributions to the art of origami.
ɹ ɑ b ə ɹ t WORD_BOUNDARY d̠ʒ eɪ WORD_BOUNDARY l æ ŋ WORD_BOUNDARY b ɔ ɹ n WORD_BOUNDARY m eɪ WORD_BOUNDARY f ɔ ɹ WORD_BOUNDARY n aɪ n t iː n h ʌ n d ɹ ɪ d WORD_BOUNDARY s ɪ k s t i WORD_BOUNDARY w ʌ n WORD_BOUNDARY ɪ z WORD_BOUNDARY ʌ n WORD_BOUNDARY ʌ m ɛ ɹ ɪ k ə n WORD_BOUNDARY f ɪ z ɪ s ɪ s t WORD_BOUNDARY n oʊ n WORD_BOUNDARY f ɔ ɹ WORD_BOUNDARY h ɪ z WORD_BOUNDARY k ɑ n t ɹ ɪ b j uː ʃ ə n z WORD_BOUNDARY t ə WORD_BOUNDARY ð ɪ WORD_BOUNDARY ɑ ɹ t WORD_BOUNDARY ʌ v WORD_BOUNDARY ɔ ɹ ɪ ɡ ɑ m i WORD_BOUNDARY