Hologram: yuav ua li cas yuav ua rau nyob rau hauv tsev

Txhua txhua xyoo, muaj ntau yam tub ntxhais kawm ntawv holograms. Lawv yuav tsum ua tau tej yam kev pab raws qib. Nyob rau hauv qhov tseeb, lub tsim txoj kev yog heev yooj yim. Qhov loj tshaj plaws yog kom muaj nyob rau hauv nws pov tseg txog 30 feeb dawb lub sij hawm thiab ib tug maub ntsiag to chav tsev. Qhov no yog qho tseem ceeb heev, yuav ua li cas yuav ua rau ib tug hologram nyob rau hauv tsev nyob rau hauv nruab hnub nrig yuav tsis ua hauj lwm.

Koj yuav tsum tau tsim ib tug hologram

Los ntawm tej yam tsim lub hologram? Yuav ua li cas yuav ua rau ib tug zoo cov khoom uas tsis muaj tshwj xeeb kim khoom? Nws yog qhov yooj yim. Nws yog txaus rau sau tag nrho cov tsim nyog cov ntaub ntawv thiab nrhiav tau ib tug secluded chaw. Rau lub chaw ua khoom ntawm holograms yuav tsum tau:

1. Teem khoom mus thaij duab.
2. Lub koob yees duab.
3. Helium-neon laser.
4. Cov tsim tawm rau cov zaj duab xis.
5. Teeb nrog ib tug teeb ntsuab.
6. Cov plaub hau tshuab.
7. Ib tug teeb xais los yog nyiaj siv ua haujlwm projector.

Hologram - yog dab tsi?

Yuav ua li cas yog ib tug hologram? Yuav ua li cas yuav ua rau nws txoj cai? Cov lus teb rau cov lus nug no yog tej yam yooj yim thiab dag nyob rau saum npoo av. Txaus kom to taub yog vim li cas raws nraim yog ib tug hologram. Nyob rau hauv qhov tseeb, lub cuam duab yog ib tug snapshot uas yog tsim los ntawm ob peb kab teeb ntawm lub teeb qhia los ntawm ces kaum sib txawv ncaj qha rau tus kwv. Tab sis hais tias yog tsis yog txhua txhua. Lub teeb beams yuav tsum yog los ntawm ib qhov chaw. Txawm li cas los, lawv yuav tsum muaj ib tug taag theem txawv.

kho qhov muag teeb

Tam sim no koj paub dab tsi ib tug hologram yog. Yuav ua li cas yuav ua rau nws nyob rau hauv tsev tsis tau siv npaum li cas? Muaj coob tus neeg xav hais tias nws tsuas yog tsis yooj yim sua. Txawm li cas los, nws tsis yog. Lub hologram yog feem ntau yog ua siv ib tug tshwj xeeb fotoustanovki. Yog hais tias qhov kev kawm, koj muaj peev xwm kuj ua rau koj tus kheej. Lub ntsiab ncej yog tsim nyog los txhim kho ib lub ncej ua los ntawm cov hlab nrog ib tug square ntoo khaub lig-section. Xws li ib tug preform yuav tsum tau teem rau ntawm ib tug txaus check ntawv ntawm plywood. Nyob rau hauv no siv yuav tsum nyob khov kho. Ib tug ntxiv handset yuav tsum muab tus kwv koj xav kom mus yees duab.

Lub ntsiab yog ib feem ntawm lub installation - qhov no yog tus kho qhov muag raug tshem tawm, qhov ntev uas yog ib nrab ntawm ib 'meter'. Nws yog tsim nyog rau nruab ntau uas tuav rau tripods. Lawv screwed rau hauv lub lens. Cov yav tas yuav tsum biconcave. Lub focal ntev ntawm lub lens yuav tsum muaj 3 cm. Kho qhov muag lub rooj ntev zaum yuav tsum tau pleev xim rau matt dub xim.

Cov thawj zaug rau theem

Lub tiav lawm kho qhov muag tsev yuav tsum tau muab tso rau hauv ib lub rooj los yog ib tug ruaj khov puag. Sau nrog tej khoom mus rau tshem tawm cov teeb meem deeg yuav muab tso nyob rau hauv ob txhais ceg ntawm lub qhov rooj rhawv zeb tawm ntawm kas fes. Tam sim no peb yuav tsum tau mus coj ib tug ntawv dawb thiab txiav nws thiaj li hais tias nws cov chaw sib haum mus rau qhov ntev ntawm cov zaj duab xis. Tom qab ntawd nws yuav tsum tau muab tso rau hauv lub khob, uas yog ntxig rau hauv lub tuav ncej. Lub lo ntsiab muag yuav tsum muab kho li hais tias lawv ua kom pom tseeb yog nyob rau hauv tib lub axis raws li qhov chaw ntawm daim ntawv.

Hologram: yuav ua li cas ua

Yog xav tau ib tug hologram, nws yog tsim nyog los siv ib Helium-neon laser, uas muaj ib qho hwj chim ntawm 5 MW. Tus ntaus ntawv koj xav mus li cas, thiab ces kho nws txoj hauj lwm nyob rau hauv qhov siab. Lub laser beam yuav tsum ci ntsa iab uniformly ntawv. Tag nrho cov system Cheebtsam yuav tsum tau ua tib zoo tom. Kho qhov muag lub rooj ntev zaum yuav tsum ntswj kom nruj rau hauv av thiab kos tus cim rau txoj hauj lwm ntawm cov uas tuav.

Koj muaj peev xwm ces muab ib daim duab ntawm tus kwv. Cov tib lub sij hawm yog feem ntau yog txiav txim los ntawm lub rhiab heev ntawm cov zaj duab xis. Qhov no Performance index tej zaum yuav txawv los ntawm cov zauv feem ntawm ib tug thib ob mus rau ob peb lub vib nas this. Thaum lub sij hawm photographing qhov kev siv yuav tsum yog theem thiab muab tsau. Nws yog tsim nyog sau cia hais tias tej co yuav distort.

Ua hauj lwm nrog zaj duab xis

Yog li ntawd, koj tau yuav luag tas hologram. Yuav ua li cas yuav ua rau nws sib zog? Tom qab cov duab yuav tsum tau ua tshuaj dawb tso sib tov zaj duab xis. Npaj xws li ib tug cov ntaub ntawv uas yooj yim heev. Ua li no, 900 ml ntawm dej tov nrog 30 grams ntawm ferric sulfate thiab tib tus nqi ntawm poov tshuaj bromide. Tom qab ua noj ua haus, tus nqi ntawm cov muaj pes tsawg leeg tsim nyog los coj mus rau ib tug liter.

Zaj duab xis yuav tsum tau siv thaum lub teeb ntsuab. Rau kom qhuav ntawm tiav lawm photographic khoom koj yuav siv ib tug dog dig plaub hau tshuab. Hais tias yog tag nrho. Tam sim no uas koj paub yuav ua li cas yuav ua rau ib tug 3D-hologram.