Hauv Teb Chaws Asmeskas, ambrotypes thawj zaug tau siv rau hauv thaum ntxov 1850s. Xyoo 1854, James Ambrose Txiav ntawm Boston tau tawm ntau daim ntawv pov thawj hais txog tus txheej txheem.
Thaum twg yog ambrotype invented?
James Ambrose Txiav patented tus txheej txheem ambrotype hauv 1854. Ambrotypes tau nrov tshaj plaws nyob rau nruab nrab-1850s txog nruab nrab-1860s.
tintype invented nyob qhov twg?
Piv txwv ntawm hom tintype nthuav tawm hauv rooj plaub. Thaum twg lawv tau qhia? Lawv tau patented los ntawm Hamilton L. Smith ntawm Gambier, Ohio hauv 1856 thiab tau dhau los ua hom duab nrov sai sai.
Ambrotype siv rau dab tsi?
Ib qho ambrotype suav nrog cov iav tsis pom zoo tso rau tom qab tsaus. Cov khoom siv rov qab tsaus ua rau duab zoo. Cov kws yees duab feem ntau siv cov xim pleev xim rau saum npoo ntawm lub phaj kom ntxiv xim, feem ntau tinting lub puab tsaig thiab daim di ncauj liab thiab ntxiv cov ntsiab lus kub rau cov hniav nyiaj hniav kub, khawm, thiab siv buckles.
Thaum twg daguerreotypes tso tseg?
siv lig thiab niaj hnub
Txawm hais tias cov txheej txheem daguerreotype qee zaum tau hais tias tau tuag tag nrho hauv thaum ntxov 1860s, cov ntaub ntawv pov thawj qhia tias qee qhov kev siv me me ntawm nws tseem pheej niaj hnub ua tsis tu ncua li 150 xyoo tom ntej ntawm nws txoj kev ploj tuag.
