Muaj ntau qhov kev faib tawm ntawm microscopes
Optical Microscope
Lub teeb microscope feem ntau muaj cov khoom siv kho qhov muag, ntu teeb pom kev zoo thiab cov khoom siv tshuab. Undoubtedly, qhov chaw kho qhov muag yog qhov tseem ceeb tshaj plaws, uas muaj cov eyepieces thiab lub hom phiaj lo ntsiab muag. Raws li thaum ntxov li 1590, cov Dutch thiab Italian cov iav tsom iav twb tau ua cov cuab yeej magnifying zoo ib yam li cov tshuab microscopes. Muaj ntau ntau hom optical microscopes, feem ntau yog lub teeb pom kev zoo microscope (zoo tib yam optical microscope), tsaus nti microscope, fluorescence microscope, theem contrast microscope, laser scanning confocal microscope, polarizing microscope, sib txawv cuam tshuam txawv microscope, inverted microscope.
Electron Microscope
Electron microscope muaj cov yam ntxwv zoo sib xws nrog cov khoom siv kho qhov muag, tab sis nws muaj ntau dua qhov kev nthuav dav thiab kev daws teeb meem ntawm cov khoom dua li optical microscope, nws yuav yog electron ntws raws li lub teeb ci tshiab, ua kom pom cov khoom. Txij li thaum xyoo 1938 Ruska tau tsim thawj lub tshuab hluav taws xob xa hluav taws xob rau hnub tim, ntxiv rau kev sib kis ntawm electron microscope tus kheej kev ua tau zoo txuas ntxiv mus, tab sis kuj tau tsim ntau yam ntawm lwm hom electron microscopes. Xws li scanning electron microscopy, analytical electron microscopy, ultra-high voltage electron microscopy thiab hais txog. Ua ke nrog ntau yam qauv ntawm electron microscopy qauv kev npaj, cov qauv tuaj yeem kawm hauv qhov tob hauv ntau yam ntawm cov qauv lossis cov qauv kev sib raug zoo. Microscopes yog siv los soj ntsuam cov duab ntawm cov khoom me me. Nws yog feem ntau siv hauv biology, tshuaj thiab kev soj ntsuam ntawm cov khoom me me. Electron microscopes tuaj yeem nthuav cov khoom mus txog 2 lab lub sijhawm.
Desktop microscope, feem ntau yog hais txog lub tshuab tsom iav ib txwm siv, yog qhov ntshiab optical magnification, nws qhov magnification yog siab dua, zoo imaging zoo, tab sis feem ntau loj, tsis yooj yim rau tsiv, siv ntau nyob rau hauv lub chaw soj nstuam, tsis yooj yim mus tawm los yog nyob rau hauv lub site soj ntsuam.
Portable microscope
Portable microscope feem ntau yog qhov txuas ntxiv ntawm digital microscope thiab video microscope series tsim nyob rau xyoo tas los no. Thiab ib txwm siv optical magnification yog txawv, handheld microscopes yog digital magnification, cov kev nrhiav dav dav ntawm portable, me me thiab exquisite, yooj yim nqa; thiab qee lub xov tooj txawb xov tooj muaj lawv tus kheej lub vijtsam, tuaj yeem raug tshem tawm ntawm lub khoos phis tawj tswj hwm kev ua haujlwm ywj pheej, yooj yim rau kev khiav lag luam, tab sis kuj tuaj yeem ua ke nrog ntau cov nta digital, xws li kev txhawb nqa kev yees duab, yees duab, lossis duab sib piv, ntsuas thiab lwm yam. kev ua haujlwm.
Digital LCD microscope, thawj zaug tsim thiab tsim los ntawm Boyu, lub tshuab tsom iav khaws qhov pom tseeb ntawm lub tshuab ntsuas qhov muag, coj ua ke lub zog nthuav dav ntawm lub tshuab ntsuas digital, video microscope intuitive zaub thiab portable microscope yooj yim thiab yooj yim zoo.
Scanning Tunneling Microscope
Scanning Tunneling Microscope, tseem hu ua "Scanning Tunneling Microscope" thiab "Tunneling Scanning Microscope", yog ib hom kev ntsuas uas soj ntsuam cov qauv ntawm cov teeb meem los ntawm kev siv cov nyhuv tunneling hauv quantum txoj kev xav. Nws tau tsim nyob rau xyoo 1981 los ntawm Gerd Binning thiab Heinrich Rohrer ntawm IBM's Zurich Laboratory hauv Zurich, Switzerland, thiab ob tus neeg tsim khoom tau sib koom xyoo 1986 Nobel nqi zog hauv Physics nrog Ernst Ruska.
Nws ua hauj lwm raws li ib tug scanning sojntsuam microscopy cuab tam, lub scanning tunneling microscope tso cai rau cov kws tshawb fawb los soj ntsuam thiab localize ib tug atoms, thiab nws muaj ib tug ntau dua kev daws teeb meem ntawm nws counterpart, lub atomic force microscope. Tsis tas li ntawd, lub tshuab ntsuas qhov ntsuas qhov ntsuas qhov ntsuas tso cai rau kev tswj hwm ntawm cov atoms siv cov lus sojntsuam ntawm qhov kub thiab txias (4K), ua rau nws yog ib qho tseem ceeb rau kev ntsuas thiab ua cov cuab yeej hauv nanotechnology.
