Ukuqhathaniswa Nokuthuthukiswa Kwe-Bulletproof Vest Endala Nentsha
I-bulletproof vest iyisudi yokuzivikela njengezikhali ezisetshenziselwa ukunciphisa ukulimala kwezinhlamvu, ezihlonyiswa ngamaphoyisa kanye nebutho.Lawa ma-vesti agadwa kakhulu ezinhlamvu zesibhamu esiqhunyiswa ngamavolovolo - okufanayo kungakhathaliseki ukuthi hlobo luni, isitayela, impahla, kanye nezinhlamvu zesibhamu.
Igama elingenhla liyadukisa kakhulu noma lidukisa kancane, ngoba iningi lalezi zingubo zokuvikela isibhamu esikhulu noma isibhamu esivikelekile esincane noma asikho nhlobo, kungakhathaliseki ukuthi hlobo luni lwevesti elingangenwa izinhlamvu, isitayela, impahla, noma isibhamu sohlobo (lokhu okuhlukile akukwazi amagama ajwayelekile .22 uhlobo lwe-LR, oluvame ukuvikela ezimbanjeni ezinkulu ze-caliber, izibhamu.) Lawa mavesti angangenwa izinhlamvu agadwa kakhulu ezihlahleni zevolovolo eziqhunyiswa - futhi kungakhathaliseki ukuthi hlobo luni, isitayela, impahla, kanye nezinhlamvu zesibhamu.
Ezinye izinhlobo ze-bulletproof vest zinezandiso zensimbi (insimbi noma i-titanium) ezingangezwa kwezinye izingxenye ezibalulekile zomzimba ukuze kwengezwe amashidi e-ceramic noma e-polyethylene ukwandisa ukuvikeleka.Uma inhlamvu ishaya isigcwalisi, lezi zivikelo zingavikela ngempumelelo zonke izibhamu nezinye izibhamu.Lolu hlobo lwe-vesti seluphenduke indinganiso ekusetshenzisweni kwezempi njengephambili kubuchwepheshe be-ballistic ukuze ukwehluleka kwe-"Kevlar-only" ye-vesti - izinga le-CRISAT NATO lamavesti lihlanganisa nokusekelwa kwe-Afrika.Amanye amavesti nawo aklanyelwe ukuvikela ekuhlaselweni ngommese.Njengesisetshenziswa esibalulekile sokuzivikela, ivesti yezinhlamvu ihlangabezane nenguquko isuka kusihlangu sezikhali sensimbi iye entweni eyinhlanganisela engeyona eyensimbi, kanye nenqubo yokwakhiwa kwesistimu eyinhlanganisela ukusuka ezintweni zokwenziwa ukuya ezintweni zokwenziwa kanye namapuleti ezikhali zensimbi namaphaneli e-ceramic.I-prototype yezikhali zomuntu zingalandelelwa emuva ezikhathini zasendulo, isizwe sokuqala ukuvimbela umzimba sasilinyazwa, sasine-fiber braid yemvelo njengempahla yokunakekela isifuba.Ukwakhiwa kwezikhali eziphoqa izikhali zomuntu kumele kube nenqubekelaphambili ehambisanayo.Ngasekupheleni kwekhulu le-19, usilika owawusetshenziswa ezikhalini zenkathi ephakathi eJapane wawubuye usetshenziswe ezimbathweni zokuzivikela ezenziwe eMelika.Ngo-1901, ngemva kokubulawa kukaMongameli uWilliam McKenley, izikhali zomzimba zabangela ukunaka kwe-US Congress.
Nakuba lesi sigqoko sokuvikela inhlamvu singavimbela izinhlamvu zesibhamu esinejubane eliphansi (isivinini esingu-122 m/s), kodwa asikwazi ukuvimbela izinhlamvu zesibhamu.Ngakho, empini yezwe yokuqala, kuye kwaba nendwangu yemvelo yemicu yezingubo, kanye nocwecwe lwensimbi olwakhiwe ivesti elingangenwa izinhlamvu.