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Cov lus ceeb toom ntawm kev siv optical microscopes hauv biology

Jan 04, 2024

Cov lus ceeb toom ntawm kev siv optical microscopes hauv biology

 

1. Tuav lub koob yees duab nrog sab tes xis tuav caj npab thiab sab laug tes so ntawm lub rooj zaum txoj hauj lwm, tsis yog ib leeg rho tawm, kom tsis txhob muaj qhov poob los yog sib tsoo mus rau lwm qhov chaw.


2. Tuav thiab tso lub tshuab ntsuas me me, tsis txhob tso lub tshuab tsom rau ntawm ntug ntawm lub rooj zaum sim, thiaj li tsis txhob khob rau hauv av.


3. Khaws lub tshuab tsom iav kom huv si, kho qhov muag thiab qhov chaw teeb pom kev tuaj yeem tsuas yog so nrog daim iav daim ntawv, tsis txhob tshuab tes so lossis so nrog cov ntaub, cov khoom siv kho tshuab nrog cov ntaub.


4. Cov tee dej, cawv lossis lwm yam tshuaj tsis txhob kov lub lens thiab daim iav theem, yog stained yuav tsum tau ntxuav tam sim ntawd.


5. Muab cov ntawv swb yuav tsum tau ua raws li qhov nruab nrab ntawm lub qhov fluorescent, thiab tsis tuaj yeem muab cov swb rov qab, kom tsis txhob muaj kev puas tsuaj rau lub swb lossis kov lub hom phiaj lens.


6. Txhawm rau txhim kho tus cwj pwm ua kom ob lub qhov muag qhib tib lub sijhawm, sab laug qhov muag saib kev pom, lub qhov muag sab xis rau kev kos duab.


7. Tsis txhob tshem tawm lub qhov muag kom tsis txhob muaj plua plav mus rau hauv lub hom phiaj lens, thiab tsis txhob cuam tshuam rau ntau qhov chaw los tiv thaiv kev puas tsuaj.


8. Tom qab siv, yuav tsum tau rov qab muab tso rau hauv daim iav lub thawv, cov kauj ruam yog: tshem tawm cov khoom seem, tig lub rotator kom lub lens deb ntawm lub teeb lub qhov, nqes daim iav theem, tiaj tus reflector, down lub teeb. Cov khoom siv (tab sis tsis txhob kov lub reflector), kaw lub aperture, lub laub ntawm cov khoom siv rov qab los npog cov ntaub lo lo ntxhuav thiab lub hau sab nrauv, rov qab mus rau lub rooj zaum hauv chav kuaj. Thaum kawg, sau rau hauv daim ntawv sau npe siv. (Faj seeb: lub reflector feem ntau yuav tsum tau muab tso rau ntsug, tab sis qee zaum vim tias lub teeb ntim tsis tau tsa rau qhov siab nws yuav tsum yog, lub aperture yuav tsum tau kov thaum daim iav lub rooj yog txo qis, yog li nws tau hloov mus rau qhov chaw horizontally).

 

4 Larger LCD digital microscope

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