Cov duab dub thiab dawb cov duab ua tau siv tshuab xyoo pua puv 19
Cov duab dub thiab dawb cov duab ua tau siv tshuab xyoo pua puv 19

Video: Cov duab dub thiab dawb cov duab ua tau siv tshuab xyoo pua puv 19

Video: Cov duab dub thiab dawb cov duab ua tau siv tshuab xyoo pua puv 19
Video: Pov thoj npauj npaim - YouTube 2024, Tej zaum
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Cov duab ntawm Michael Shindler siv thev naus laus zis xyoo 19th
Cov duab ntawm Michael Shindler siv thev naus laus zis xyoo 19th

Kev tsim tawm txheej txheem ntub dej colloidal dhau los ua qhov xwm txheej tseem ceeb hauv kev txhim kho kev yees duab. Xyoo 1851, tus neeg Askiv Askiv Frederick Scott Archer tau hais txog txoj kev tua no, uas hloov pauv lub daguerreotype. Nws hloov tawm tias niaj hnub no hauv ntiaj teb no koj tuaj yeem pom cov neeg uas, txawm hais tias kev txhim kho cov thev naus laus zis thev naus laus zis niaj hnub no, nyiam thaij duab siv tus qauv tsim los ntawm Archer. Ib tug ntawm lawv - Michael Shindler, tus kws yees duab los ntawm San Francisco.

Cov duab Michael Shindler siv thev naus laus zis xyoo 19th
Cov duab Michael Shindler siv thev naus laus zis xyoo 19th

Michael Schindler yog tus txhawb siab tiag, nws yog ib tus ntawm ob peb tus neeg koom nrog cov txheej txheem ntub dej, uas tso cai rau koj kom tau txais cov duab zoo heev. Nws chav yees duab nyob ntawm Valencia Street hauv San Francisco, yog ib qho ntawm ob peb qhov chaw hauv ntiaj teb uas koj tuaj yeem nqa cov duab dub thiab dawb zoo ib yam li yog tias koj tau tshwm sim nyob rau xyoo 19th. Nws yog qhov tsim nyog tias Michael Schindler tsis tab tom nrhiav cov qauv, nws tau npaj txhij los yees duab txhua tus neeg uas tuaj. Hmoov zoo, lub qhov rooj ntawm lub studio qhib rau cov neeg tuaj saib txhua hnub. "Kuv tsis xaiv leej twg los yees duab, Kuv nyiam ua si, niaj hnub ntsib cov neeg tshiab, qhov no kuv muaj lub sijhawm los kawm qee yam uas txaus siab rau txhua tus neeg," tus kws sau nws tus kheej hais txog nws qhov haujlwm yees duab.

Cov duab Michael Shindler siv thev naus laus zis xyoo 19th
Cov duab Michael Shindler siv thev naus laus zis xyoo 19th
Cov duab ntawm Michael Shindler siv thev naus laus zis xyoo 19th
Cov duab ntawm Michael Shindler siv thev naus laus zis xyoo 19th

Nws tau siv Michael Schindler rau rau xyoo los ua tus txheej txheem ntub dej ua kom zoo. Txoj kev no muaj nyob hauv qhov tseeb tias txheej txheej tshwj xeeb (sib xyaw ua ke) tau nchuav rau hauv lub khob iav, thaum phaj qhuav, nws tau dipped hauv cov tshuaj potassium iodide, thiab tom qab ntawd muab cov nyiaj nitrate tov. Hauv qhov no, qhov me me muaju ntawm cov nyiaj iodide tau tsim hauv txheej txheej txheej, uas yog tom qab ntawd "tsau" los ntawm tus tsim tawm.

Cov duab ntawm Michael Shindler siv thev naus laus zis xyoo 19th
Cov duab ntawm Michael Shindler siv thev naus laus zis xyoo 19th
Cov duab ntawm Michael Shindler siv thev naus laus zis xyoo 19th
Cov duab ntawm Michael Shindler siv thev naus laus zis xyoo 19th

Txhua daim duab tau tsim los ntawm tus kheej, cov duab tau ua tiav tam sim tom qab thaij duab. Cov txheej txheem tag nrho yuav siv sijhawm tsis pub dhau 15 feeb. Txhua lub phaj iav yog qhov tshwj xeeb, nws tsis tuaj yeem rov ua cov duab no, qhov no ua rau "colloidal" cov duab sib txawv. Thaum tawm mus, txhua tus qhua tau txais nws daim duab ua khoom plig. Michael Schindler txoj haujlwm tau ua mus ntev dua peb xyoos. Lub sijhawm no, nws nqa ntau dua plaub txhiab daim duab, qhov kawg ntawm txoj haujlwm tau teem tseg rau lub Peb Hlis 30, 2014.

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