Chii chinonzi chubhu yeX-ray?
Machubhu eX-ray madhiodhi evacuum anoshanda nemagetsi akawandisa.
Chubhu yeX-ray ine maerekitironi maviri, anode necathode, ayo anoshandiswa kuti chinangwa chiputirwe nemaerekitironi uye filament ibudise maerekitironi, zvichiteerana. Matanda ese ari maviri akavharirwa mugirazi rine vacuum yakawanda kana kuti ceramic housings.
Chikamu chemagetsi chechubhu yeX-ray chine simba remagetsi mashoma rinodziisa filament uye jenareta remagetsi akawanda rekuisa voltage yakakwira kumatanda maviri. Kana waya yetungsten inopfuura nemagetsi akawandisa kugadzira gore remaerekitironi, uye voltage yakakwana (yakaenzana nekilovolts) ikashandiswa pakati peanode necathode, gore remaerekitironi rinodhonzwa kuenda kune anode. Panguva ino, maerekitironi anorova chinangwa chetungsten muchimiro chesimba rakakwirira uye chekumhanya kwakakwirira. Maerekitironi anomhanya anosvika panzvimbo yakatarwa, uye kufamba kwawo kunovharika kamwe kamwe. Chikamu chidiki chesimba ravo remagetsi chinoshandurwa kuita simba remwaranzi uye chinoburitswa muchimiro cheX-rays. Mwaranzi inogadzirwa muchimiro ichi inodaidzwa kuti bremsstrahlung.
Kuchinja simba remagetsi kunogona kuchinja tembiricha yemagetsi uye huwandu hwemaerekitironi anoburitswa, nokudaro kuchinjwa simba remagetsi echubhu uye simba remaX-ray. Kuchinja simba rekufambisa rechubhu yeX-ray kana kusarudza chinangwa chakasiyana kunogona kuchinja simba reX-ray kana simba remagetsi akasiyana. Nekuda kwekubhombwa kwemaerekitironi ane simba rakawanda, chubhu yeX-ray inoshanda patembiricha yakakwira, izvo zvinoda kutonhodzwa kweanode target.
Kunyangwe simba remachubhu eX-ray pakugadzira maX-ray riri shoma, pari zvino, machubhu eX-ray achiri kushandiswa zvakanyanya mukugadzira maX-ray uye ave achishandiswa zvakanyanya mumidziyo yeX-ray. Parizvino, mashandisirwo ekurapa akakamurwa kuva machubhu eX-ray ekuongorora uye machubhu eX-ray ekurapa.
Nguva yekutumira: Nyamavhuvhu-05-2022
