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Dab tsi yog qhov txawv ntawm microscopes

Dec 28, 2023Tso lus

Microscopes yog cov cuab yeej tshawb fawb siv los nthuav cov khoom me me lossis cov ntsiab lus uas tsis pom ntawm qhov muag liab qab. Muaj ntau ntau hom microscopes, txhua tus muaj nws tus kheej cov yam ntxwv thiab kev siv. Nov yog qee yam hom microscopes thiab lawv qhov txawv:

 

Optical Microscopes: Optical microscopes siv lub teeb pom kev zoo thiab lub kaw lus ntawm lo ntsiab muag kom nthuav dav thiab saib cov qauv. Muaj ntau yam subtypes ntawm optical microscopes, suav nrog:

Compound Microscopes: Cov tsom iav no siv ntau lub lo ntsiab muag los nthuav cov qauv. Lawv feem ntau siv hauv biology thiab tshuaj.
Stereo Microscopes: Kuj hu ua dissecting microscopes, stereo microscopes muab peb-dimensional saib ntawm tus qauv thiab feem ntau yog siv rau kev txiav lossis tshuaj xyuas cov qauv loj.
Fluorescence Microscopes: Cov tsom iav no siv cov wavelengths ntawm lub teeb los ua kom cov fluorescent molecules nyob rau hauv cov qauv, tso cai rau kev pom ntawm cov qauv tshwj xeeb lossis cov molecules.
Electron Microscopes: Electron microscopes siv ib lub teeb ntawm electrons es tsis txhob lub teeb los nthuav cov qauv. Lawv muaj ntau dua magnification thiab daws teeb meem piv rau optical microscopes. Muaj ob lub ntsiab ntawm electron microscopes:

Scanning Electron Microscopes (SEM): SEMs tsim cov ncauj lus kom ntxaws, peb-dimensional duab ntawm cov qauv los ntawm kev tshuaj xyuas qhov chaw nrog lub teeb pom kev zoo. Lawv feem ntau siv rau hauv cov ntaub ntawv science thiab biology.
Transmission Electron Microscopes (TEM): TEMs xa cov kab hluav taws xob ntawm cov khoom siv hluav taws xob los ntawm ib ntu ntawm cov qauv, tsim cov duab siab. Lawv feem ntau siv los kawm cov qauv sab hauv ntawm cov hlwb thiab cov khoom siv.
Scanning Probe Microscopes: Scanning probe microscopes siv lub cev sojntsuam los cuam tshuam nrog cov qauv, muab cov ncauj lus kom ntxaws txog nws qhov chaw. Muaj ntau hom scanning sojntsuam microscopes, suav nrog:

Atomic Force Microscopes (AFM): AFMs siv qhov ntsuas me me uas ntsuas cov qauv saum npoo, ntsuas lub zog ntawm qhov kev sojntsuam thiab cov qauv. Lawv tuaj yeem muab cov ntaub ntawv topographical ntawm qhov ntsuas atomic.
Scanning Tunneling Microscopes (STM): STMs ntsuas qhov ntws ntawm cov hluav taws xob ntawm qhov kev sojntsuam thiab cov qauv, tsim cov duab ntawm qhov chaw ntawm qib atomic.

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