Qhov txawv ntawm Upright Microscopes thiab Inverted Microscopes
Vim muaj cov khoom sib txawv ntawm cov khoom pom, muaj qhov sib txawv tseem ceeb hauv kev xaiv cov tshuab tsom. Cov feem ntau siv nyob rau hauv kev ua hauj lwm niaj hnub yog zoo tib yam upright microscopes thiab inverted microscopes. Qhov sib txawv ntawm upright microscopes thiab inverted microscopes yog raws li nram no:
Lub microscope upright yog hom ntau tshaj plaws hauv chav kuaj thiab chav kawm. Nws lub hom phiaj turret ntsib downward, thiab theem nyob rau hauv qab ntawm lub hom phiaj. Thaum soj ntsuam ib yam khoom, muab cov qauv tso rau ntawm theem, thiab cov hom phiaj mus rau qhov swb los ntawm saum toj no rau kev soj ntsuam. Nws muaj qhov ua haujlwm luv luv thiab tsim nyog rau kev soj ntsuam cov ntu, thiab lwm yam.
Lub microscope inverted tau nce siab - ntsib lub hom phiaj, nrog rau theem nyob saum lub hom phiaj. Nws yog qhov tsim nyog tshaj plaws rau kev soj ntsuam cov cell nyob. Qhov no yog vim hais tias lub upright biological microscope muaj ib tug luv luv ua hauj lwm nyob deb, ua rau nws tsis yooj yim sua kom soj ntsuam cov nyob cell nyob rau hauv petri tais diav. Nyob rau hauv sib piv, lub inverted microscope ua hauj lwm txawv: tsuas yog tso lub petri tais rau ntawm lub theem los soj ntsuam. Ua tsaug rau nws txoj kev rov qab kho qhov muag - nrog lub condenser nyob saum toj no - thiab kev ua haujlwm ntev, nws tuaj yeem yooj yim saib cov hlwb nyob hauv cov tais diav petri.
Inverted metallographic microscope yog ib qho cuab yeej tseem ceeb rau kev kawm metallurgy, feem ntau yog siv los txheeb xyuas thiab tshuaj xyuas cov qauv sab hauv thiab cov qauv ntawm cov hlau. Inverted metallographic microscope tuaj yeem siv rau kev tshawb fawb zoo hauv casting, smelting, kho cua sov, tshuaj xyuas cov ntaub ntawv raw, lossis kev tshuaj xyuas tom qab kev kho cov khoom.
Lub inverted metallographic microscope system yog kev sib xyaw ua ke ntawm cov khoom siv kho qhov muag thiab cov khoos phis tawj (cov koob yees duab digital) los ntawm kev hloov pauv photoelectric. Nws tuaj yeem tsis tsuas yog ua cov kev soj ntsuam me me ntawm lub qhov muag, tab sis kuj saib cov duab tiag tiag - lub sijhawm dynamic dluab ntawm lub computer (lub koob yees duab digital) tso saib, thiab kho, txuag, thiab luam cov duab xav tau.
Thaum ua haujlwm ib qho inverted metallographic microscope, kev soj ntsuam nto ntawm tus qauv yog downward thiab coincides nrog lub worktable, thiab tsis muaj yuav tsum tau rau qhov siab thiab parallelism ntawm tus qauv, ua rau nws haum rau irregularly zoo li tus los yog loj mus kuaj. Inverted metallographic microscopes tau siv dav hauv cov chaw tsim khoom, chaw sim, kev qhia, thiab kev tshawb fawb txog kev tshawb fawb.
