Answer
Umunaniro wa Vibrational urangwa no gutangizwa kumatwi 'gutwi' cyangwa iherezo ryimpeta ya spiral, aho ibice byambukiranya bihinduka cyangwa aho guhangayika bihari. Ibipimo byubucamanza birimo 'ibimenyetso byinyanja' hejuru yubuvunike, byerekana iterambere ryimbere imbere. Agace kanyuma ko gutsindwa ni agace gato, agace ka granulaire aho ibikoresho bisigaye bitagishoboye gushyigikira umutwaro. Kunanirwa birasanzwe mubisabwa hamwe na-frequency axial dither. Kugabanya ubukana bikubiyemo kongera impagarara zimpeta kugirango igabanye kugenda cyangwa gukoresha impeta iremereye kugirango ugabanye impagarara zindi $ \ sigma_ {alt} $ munsi yumubare wibikoresho.