Ibisobanuro

Ultrasound yerekeza ku majwi ayo ari yo yose cyangwa amajwi yinyeganyeza inshuro zirenga 20kHz (kHz) zishobora kumvikana n'amatwi y'abantu. Nijwi ryijwi rifite inshuro zirenga 20000 Hz. Ifite icyerekezo cyiza, ubushobozi bwo gutekereza cyane, kandi biroroshye kubona ingufu za acoustic nyinshi. Igenda kure mumazi kuruta ikirere, kandi irashobora gukoreshwa mugupima intera, gupima umuvuduko, gusukura, gusudira, no kumena. Amabuye, sterisizione, nibindi Ultrasound ikoreshwa cyane mubice byinshi nkubuvuzi, igisirikare, inganda, ubuhinzi, ubwenge, nibindi bitewe numurongo wacyo mwinshi. Ultrasound yitiriwe izina kuko igipimo cyayo cyo hasi kirenze urugero rwo hejuru rwo kumva kwabantu.

 

Ultrasonic inshuro

Abahanga bita umubare wibinyeganyeza kumasegonda inshuro yijwi, naho igice cyacyo ni Hertz (Hz). Umuvuduko wumurongo wamajwi amatwi yacu yumuntu ashobora kumva ni 20Hz-20000Hz. Ijwi ryamajwi hamwe numurongo urenga 20.000 Hz bita "ultrasonic waves". Inshuro ya ultrasonic waves ikunze gukoreshwa mugupima ubuvuzi ni 1 MHz kugeza 30 MHz.

Inyamaswa zimwe na zimwe, nk'imbwa, dolphine, n'ibibabi, zifite amatwi arenze abantu, bityo zikaba zishobora kumva imiraba ya ultrasound. Abandi bakoresheje iyi mikorere kugirango bakore imyironge yimbwa ishobora kubyara ultrasonic waves kwita imbwa.

 

Ibyo bita ultrasonic waves byanyura gusa mubitangazamakuru byoroshye kandi bidafite imbaraga, nkumwuka. Iyo umwuka ubwawo wagutse cyangwa ugabanuka, habaho gukwirakwiza imiraba binyuze mu kugenda kwa molekile zayo. Kubwibyo, amajwi yumvikana ntashobora gukwirakwira mu cyuho. Kumva kwabantu birashobora kubona ihindagurika kandi ikabyita amajwi. Muri iki gihe, amajwi yumvikana yitwa imiraba yumvikana.