Pinhole lub koob yees duab. Saib Ua Ntej James Nizam
Pinhole lub koob yees duab. Saib Ua Ntej James Nizam

Video: Pinhole lub koob yees duab. Saib Ua Ntej James Nizam

Video: Pinhole lub koob yees duab. Saib Ua Ntej James Nizam
Video: 8 yam tsis txhob ua thaum sib deev tag tsis li yuav phom sij txog lub neej txoj sia. - YouTube 2024, Tej zaum
Anonim
Duab
Duab

James Nizam hauv nws cov duab tshiab kawg "Anteroom" nrog kev pab ntawm "lub koob yees duab-obscura" tso cov duab nyob ib puag ncig ntawm ib chav ntawm lub tsev uas tab tom raug rhuav tshem. Nws cov duab qhia pom tus qauv ntawm chav tiag, raug tso tseg thiab, zoo li nws, txheej ntawm yam uas yuav muaj yav tom ntej hauv qhov chaw no.

Duab
Duab

Tus sau tau ua tiav qhov no los ntawm kev xaum lub qhov rau ntawm phab ntsa ntawm chav tsaus ntuj, thiab cov duab hluav taws xob sib kis tau muab cov duab hloov pauv. Nov yog qhov James tau yees duab nrog lub koob yees duab 35mm. Txog tus sau, lub koob yees duab obscura tsis yog rov qab los rau yav dhau los ntawm kev yees duab, tab sis yog yam zoo saib mus rau yav tom ntej.

Duab
Duab

Vim li cas, yog li ntawd, James Nizam qhia qhov xwm txheej? Nws cuam tshuam li cas rau yav tom ntej? Peb yuav pom cov lus teb rau lo lus nug no ntawm lub vev xaib raug cai ntawm Vancouver kws yees duab: “Peb tsis muaj cov kws yees duab phem. Qhov teeb meem tag nrho yog tias Vancouver zoo nkauj heev hauv lub nroog thiab kuv xav ntes txhua daim ntawm nws, txhua qhov hniav ntawm cov nyom. Thiab huab? Koj tsis tau pom dua huab zoo li hauv Vancouver. Yog lawm, peb lub nroog tshwj xeeb! Qhov no yog vim li cas txhua yam ntawm James Nizam cov duab yog ntsuab heev.

Duab
Duab

Nws yuav tsum raug sau tseg tias niaj hnub no cov kws yees duab zoo li siv cov txheej txheem zoo li lub koob yees duab obscura, ntau tus suav tias qhov no yog rov qab los rau lub hauv paus ntawm kev yees duab.

Duab
Duab

Thawj qhov hais txog lub koob yees duab obscura tau pom nyob rau xyoo pua 4 BC. e.. Ntau tus kws tshawb fawb ntseeg tias qhov no yog daim duab ntxov tshaj plaws. Nws ntseeg tias thawj lub koob yees duab obscura tau siv rau kev kos duab los ntawm lub neej los ntawm Leonardo da Vinci. Thiab xyoo 1686, Johannes Zahn tsim lub koob yees duab obscura uas muaj lub iav tsom iav. Nws tuaj yeem tsim cov duab rau ntawm daim phaj matte, uas tso cai rau cov kws ua yeeb yaj kiab xa cov toj roob hauv pes mus rau ntawv. Tom qab tsim cov khoom siv teeb pom kev zoo, obscura lub koob yees duab tau dhau los ua lub koob yees duab.

Pom zoo: