Puas siv tau gelatin rau hauv kev siv thaij duab?

Kuv.Keeb Kwm Tseem Ceeb​

gelatin tau hloov pauv kev thaij duab hauv xyoo pua 19th, hloov cov txheej txheem ntub dej uas nyuaj. Ua ib qho khoom sib txuas hauv cov nyiaj halide emulsions, nws faib cov siv lead ua kom pom tseeb ntawm zaj duab xis, ua rau cov duab ntse dua. Nws lub peev xwm los o hauv dej ua rau yooj yim txhim kho, ua rau cov neeg nyiam thaij duab nkag tau yooj yim.

II.Cov Kev Zoo ntawm Kev Siv Tshuab​

Gelatin tswj kev loj hlob ntawm cov siv lead ua los ntawm cov nyiaj halide, uas cuam tshuam rau qhov ceev ntawm zaj duab xis thiab qhov sib piv. Cov emulsions zoo rau cov duab siv cov gelatin tsawg, thaum cov yeeb yaj kiab ceev ceev xav tau ntau gelatin los ua kom cov siv lead loj dua ruaj khov. Nws kuj tiv thaiv cov emulsions los ntawm kev puas tsuaj thiab av noo, ua rau zaj duab xis ntev dua. Txawm niaj hnub no, gelatin sib xws nrog cov tshuaj lom neeg uas rhiab rau lub teeb tseem tsis tau sib piv.

III.Qhov Tseem Ceeb Niaj Hnub​

Kev thaij duab digital txo qhov kev siv gelatin, tab sis nws tseem nyob hauv cov ntawv thov niche: cov ntawv luam tawm zoo nkauj, qhov twg nws cov qauv ua rau cov duab tob dua; thiab cov yeeb yaj kiab archival, muaj nqis rau kev ruaj khov mus sij hawm ntev. Cov lag luam tshwj xeeb xws li kev thaij duab kho mob (X-rays) tseem siv cov emulsions ua los ntawm gelatin rau lawv qhov kev daws teeb meem siab thiab kev ntseeg siab, ua pov thawj nws qhov txiaj ntsig kev siv tshuab ntev.​