Txhais lus Askiv ntawm lub koob yees duab obscura yog dab tsi?
Txhais lus Askiv ntawm lub koob yees duab obscura yog dab tsi?

Video: Txhais lus Askiv ntawm lub koob yees duab obscura yog dab tsi?

Video: Txhais lus Askiv ntawm lub koob yees duab obscura yog dab tsi?
Video: Tus Cawm Seej Hloov Neeg Txoj Hmoo (HD) 2024, Kaum ib hlis
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Lub koob yees duab obscura yog Latin rau "dub chamber." Nws yog lub npe muab rau cov cuab yeej siv yooj yim siv los tsim cov duab uas yuav ua rau kev tsim duab thaij duab. Cov Lus Askiv lo lus rau cov khoom siv yees duab niaj hnub no tsuas yog luv luv ntawm lub npe no rau " koob yees duab ".

Kev sib raug zoo, lub koob yees duab obscura txhais li cas?

Lub koob yees duab obscura (plural camerae obscurae los yog koob yees duab obscuras , los ntawm Latin koob yees duab obscūra, "dub chamber"), kuj hu ua pinhole duab, yog cov natural optical phenomenon uas tshwm sim thaum ib tug duab ntawm ib tug scene ntawm ib sab ntawm ib qho screen (los yog, piv txwv li, ib phab ntsa) yog projected los ntawm ib tug me me qhov ntawm qhov screen raws li ib tug tshwm sim.

Tsis tas li ntawd, lub koob yees duab obscura yog dab tsi thiab nws ua haujlwm li cas? Cov Lub Koob Yees Duab Obscura yog ib qho khoom siv kho qhov muag thaum ub. Hauv nws daim ntawv yooj yim tshaj plaws nws yog, yooj yim heev, chav tsaus nti nrog lub qhov me me hauv ib phab ntsa. Ntawm phab ntsa ntawm lub qhov, ib daim duab yog tsim los ntawm txhua yam sab nraud. Cov duab no yog upside-down (inverted) thiab rov qab mus rau pem hauv ntej (laterally transposed).

Khaws qhov no hauv kev pom, What does obscura mean in English?

Txhais ntawm lub koob yees duab obscura .: ib qho chaw tsaus nti uas muaj qhov aperture feem ntau yog muab nrog lub lens uas lub teeb los ntawm cov khoom sab nraud nkag mus rau hauv daim duab ntawm cov khoom ntawm qhov sib txawv.

Qhov txawv ntawm lub koob yees duab obscura thiab lub koob yees duab pinhole yog dab tsi?

Pinhole koob yees duab yog a koob yees duab uas siv pinhole hloov lub lens, tsis hais lub kaw lus nruab nrab. Lub koob yees duab obscura technically yog tib yam li koob yees duab pinhole , txawm tias lo lus ntawd tau siv keeb kwm yav dhau los rau nruab nrab-tsawg koob yees duab pinhole , a koob yees duab uas tsuas pom ib daim duab tsis tau kaw nws.

Pom zoo: