Nigbati o ba ge awọn aṣọ ti o nipọn ati lile, nigbati ọpa ba n lọ si arc tabi igun kan, nitori ifasilẹ ti aṣọ si abẹfẹlẹ, abẹfẹlẹ ati laini elegbegbe imọ-ọrọ jẹ aiṣedeede, nfa aiṣedeede laarin awọn ipele oke ati isalẹ. Aiṣedeede le jẹ ipinnu nipasẹ ẹrọ Atunse jẹ ob...
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