Muma1920s, kuendesa vatyaona emapuranga vakatanga kuoneka muAmerican Shoe Stores - shangu-yakakodzera fluoroscope. Nheyo yebasa yaive yakapfava: Kuisa gumbo munzvimbo yepasi pevhu, iyo inogona kunge iri mutengi yakaonekwa kuburikidza neyakajairika tube kuti inosimbisa sei shangu patsoka. Chishandiso ichi chakadanidzira kutsoka kubudikidza, kuti iwe ukaone pfupa rimwe nerimwe uye pepa rega.
Uku ndiko kutsanangura kwazvinoita Vladimir Nabokov mune iyo "Dara":
"Gumbo rakapinda nenzira inoshamisa, asi nekupinda, kupofumadzwa zvachose: Kufamba kweminwe mukati hakuna kuratidzwa mune zvekunze kweganda repasi pevhu. Iyo saleswoman ine chinomhanya zvine mutsindo chakagogodza magumo ewing - uye akabata sock shangu neminwe miviri.
"Just!" Iye akati. "Chitsva chichigara chidiki ..." Akaramba achingakurumidza, achityisidzira meso ebrown. "- Chokwadi, kana uchida, iwe unogona kuisa angu pasi chitsitsinho. Asi ivo vanongova ivo chete, vanozvionera wega ! " Uye akamupinda kuX-ray, airatidza kuti aisa gumbo. Achitarisa muhwindo pasi, akaona zvake, akasviba, zvinyoro-nyoro-zvakaparadzana zvakabatana zvine mwero pachiedza.
Chishandiso chacho chakatanga kubatanidza zvitoro zvehembe dzeNorth America neEurope. MuEngland, akanzi Pedoscope, kuGermany - Shucoskop. Mubhedha wake (iye mufuro wechifungu) anovhiringidzika Mutengo we "shoe Locker" ne x-ray yakasiyana kubva pamadhora mazana masere kusvika pamadhora mazana mashanu.
Kunyangwe mutengo wakanyanya, muridzi wezvechitoro chimwe nechimwe akatsvaga kuwana chimiro chekunze. Iyo Peak Yevamwe Kuzivikanwa yakauya mumakore ekudzvinyirira kukuru: Vanhu vakatsvaga kusarudza shangu nepfungwa kuti varege kupfekedzwa imwe mwaka. Bhizinesi revaridzi vevaridzi vePedospoti raishamisa, vachiri pakupera kwema1940, masayendisiti haana kutaura nezve kuti madhirii aya anokuvadza sei.
Ivo havana kufungidzira kutyisidzira kwevatengi: Zvirinani pakanga pasina kukuvara. Vazhinji vatengesi vakatambura: maoko avo aigara achiwirwa pasi pemarara (avhareji ye114 md / h), pavakabuda tsoka yavo yevatengi. Izvi zvakaita kuti dermatitis uye zvimwe zvirwere zveganda. Imwe yekukuvara kwakanyanya kwakabatana nebasa rePedroscope yakanyorwa mumuenzaniso weshangu, ayo semhedzisiro yeradiation yaifanira kuunganidza gumbo.
Varidzi vepasi rose vakatanga kudzikama kushandisazve kwePedoscopes (saka, vana vaigona chete kuvashandisa kagumi pagore, izvo zvisina kukodzera vatengesi), semhedzisiro muUS, vakanyangarika kubva pamashopu ya1960, uye mukati Iyo UK neCanada - muna 1970 -m.
Tsime