Kev piav qhia: thawj qhov tsis zoo thiab cov txheej txheem zoo tau tsimlos ntawm William Henry Fox Talbot, calotype qee zaum hu ua "Talbotype." Cov txheej txheem no siv cov ntawv tsis zoo los ua cov ntawv luam tawm nrog cov duab softer, tsis tshua muaj cov duab zoo dua li daguerreotype, tab sis vim tias muaj qhov tsis zoo, nws muaj peev xwm ua tau ntau yam …
Daguerreotype thiab calotype txawv li cas?
Yog li, daguerreotype yog cov txheej txheem yees duab ncaj qha yam tsis muaj peev xwm ua kom duplicate. Qhov sib txawv tseem ceeb yog tias calotypes yog qhov tsis zoo uas tom qab luam tawm ua qhov zoo ntawm daim ntawvthiab cov daguerreotypes yog cov duab tsis zoo ntawm cov iav tsom iav uas cuam tshuam cov duab zoo.
Tus calotype yog leej twg?
Nws tsis yog Talbot thawj txheej txheem yees duab (qhia hauv 1839), tab sis nws yog qhov uas nws tau paub ntau tshaj plaws. Henry Talbot tau tsim lub calotype nyob rau lub caij nplooj zeeg xyoo 1840, ua tiav nws los ntawm lub sijhawm ntawm nws cov lus qhia rau pej xeem nyob rau nruab nrab-1841, thiab ua rau nws ua raws li patent (patent tsis txuas ntxiv mus Scotland).
calotype txhais li cas hauv Greek?
Calotype lossis talbotype yog txheej txheem yees duab thaum ntxov tau qhia hauv 1841 los ntawm William Henry Fox Talbot, siv cov ntawv coated nrog nyiaj iodide. Lo lus calotype los ntawm Ancient Greek καλός (kalos), "zoo nkauj", thiab τύπος (tupos), "kev xav".
Thaum twg yog thawj calotypeinvented?
Calotype, tseem hu ua talbotype, cov txheej txheem yees duab thaum ntxov tau tsim los ntawm William Henry Fox Talbot ntawm Great Britain hauv the 1830s. Nyob rau hauv cov txheej txheem no, ib daim ntawv coated nrog silver chloride raug rau lub teeb nyob rau hauv lub koob yees duab obscura; cov cheeb tsam ntawd raug teeb los ua tsaus hauv lub suab, ua rau cov duab tsis zoo.
