Umntu othile ungenise i-Sonic Screwdriver esivela kugqirha Ngubani (Yintoni?!?)

Ndifumana iimvakalelo ezingaqhelekanga. Njengokubona kwangaphambili kwixesha elikhulu, isiphumo esinokubangela ukuphendulwa kwetyathanga okuza kutyhila elona xesha lokuqhubeka kwesithuba kunye nokutshabalalisa iphela. Unobangela? Izazinzulu zithatha izimvo zenzululwazi yokwenyani ukuze zenze izixhobo zokwenyani eziya kuthi ngandlela thile zitshintshe indlela ababhali beentsomi bexesha elidlulileyo abeza ngayo nemibono yezixhobo ze-sci-fi ezingekenziwa. (Phawula amagama am, iyakuba yimiboniso bhanyabhanya ngenye imini). Oososayensi kwiYunivesithi yaseDundee e-UK benze isixhobo esisebenzisa amaza e-ultrasound ukujika into. Ngamanye amagama, zijije. Ngamazwi angaphezulu, OH UTHIXO WAM BENZE ISONKOLO SONIC.

Xa ababhali beempapasho ze Ugqirha Ngubani bacinga ngesixhobo sekamva, beza ne-Sonic Screwdriver. Ngoku iqela le-physicists kwiYunivesithi yaseDundee lithathe izixhobo ezenzelwe i-MRI ekhokelwa kugonyo lwe-ultrasound kwaye yabonisa i-Sonic Screwdriver yokwenyani- ukuphakamisa nokujikeleza i-disk yediski yerabha enobubanzi be-10 cm kunye nomqadi we-ultrasound. i Dundee iwebhusayithi . Abaphandi baseDundee basebenzise amandla avela kuludwe lwe-ultrasound ukwenza umqadi onokuthi uthwale umfutho wokutyhala into usendleleni kwaye, ngokusebenzisa umqadi obunjwe njenge-helix okanye i-vortex, yenza ukuba into ijikeleze.

Nantsi ividiyo ebonisa ukuba isebenza njani:

Olu vavanyo aluqinisekisi kuphela ithiyori esisiseko ye-physics kodwa ikwabonisa inqanaba elitsha lolawulo kwimitha ye-ultrasound enokuthi iphinde isetyenziswe kuqhaqho lwe-ultrasound olungenasiphelo, ukuhanjiswa kweziyobisi ekujolise kuko kunye nokusetyenziswa gwenxa kweeseli, utshilo UGqirha Mike MacDonald , Weziko lezeNzululwazi yezoNyango kunye neThekhinoloji (IMSAT) eDundee.

Eli ayiloxesha lokuqala inzululwazi ibonakalisa intsomi. Kutshanje siye saxela ukuba iMicrosoft isebenza kumguquleli kwindalo iphela njengaleyo isetyenziswe kuyo Inkwenkwezi yetrek . Kodwa njengoko i-TARDIS inzima kakhulu, iyavakala ukuba oososayensi banokukhetha ukusebenza kwitekhnoloji elula ukusuka Ugqirha Ngubani , iscrewdriver sonic.

Umqadi we-ultrasound oveliswe liqela laseDundee ufana nobume be-'d double-helix 'ye-DNA kodwa enemicu emininzi ejijekileyo, okanye ii-helices. Lo msebe we-vortex uvelisa into ejikelezayo, ye-angular ye-momentum enokuthi isebenzise i-torque kwinto, utsho ukukhutshwa. Kupapasho lwakutsha nje babonise indlela abanokuyenza ngayo imiqadi ye-vortex ngezinto ezininzi ezinxibeleleneyo, besebenzisa i-1000-element ultrasound transducer array njenge-acoustic hologram. Ezi miqadi zinamandla ngokwaneleyo ukuba zikhuphe kwaye zijikeleze i-90g disk eyenziwe nge-ultrasonic absorber emanzini.

Ke, okwangoku akukabikho ekukhetheni okanye ekusebenziseni iikhompyuter, kodwa benza inkqubela phambili. Njengesixhobo sikaGqirha Ngubani, iscrewdriver yethu sonic inakho okungaphezulu kokujikeleza nje izinto, utshilo uMacDonald.

Olu phando luyinxalenye ye-UK-wide Engineering and Physical Sciences Research Council (EPSRC) yeprojekthi eyaziwa njenge ‘Sonotweezers’, ebandakanya iYunivesithi yase Bristol, Dundee, Glasgow nase Southampton kunye namaqabane asixhenxe kushishino. I-Sonotweezers TM ijolise ekuziseni ukuxhamla kunye nokuguquguquka ekusebenziseni i-ultrasonic, ukuvumela izicelo kwiintlobo ezahlukeneyo zezihloko ezibandakanya amayeza okuvuselela, ubunjineli bezicubu, i-biology yophuhliso kunye ne-physics.

Iziphumo ziya kupapashwa kwiphephancwadi iAmerican Physical Society's Iileta zoPhononongo loMzimba kodwa ungafunda ngakumbi kwijoggon yezobuchwephesha kwingxelo yeendaba . Ndizakuba lapha kwilogu yeTennantWHAT rhoqo.

(nge Ukubetha , umfanekiso ngu NgabaZMahrler KwiDeviantArt)