Lub microscope ua li cas?
Lub microscope ua li cas?

Video: Lub microscope ua li cas?

Video: Lub microscope ua li cas?
Video: tsis hlub tsis ua cas/ab hawj thoj/ nw lub peem xwm hu nkauj zoo heev li nawb #15 2024, Kaum ib hlis
Anonim

Microscopes yog zoo xwb cov hlab packedwithlenses, nkhaus daim iav uas khoov (los yog refract) lightrayspassing los ntawm lawv. Qhov yooj yim tshaj plaws microscope ntawm tag nrho cov iav isamagnifying ua los ntawm ib qho convex lens, uas feem ntau ua kom pom zoo li 5-10 zaug.

Ua raws li qhov no hauv kev txiav txim siab, dab tsi yog lub microscope yooj yim txhais?

A microscope yog ib qho cuab yeej scientific. Itmakessmall cov khoom saib loj dua. Cov menyuam kawm ntawv hauv chav kawm science xws li biology lossis chemistry kuj siv microscopes mus kawm tej yam me me. Qhov ntxov tshaj plaws microscopes tsuas muaj ib lub lens andarecalled yooj yim microscopes . Compound microscopes muaj tsawg kawg yog ob lub lens.

Tom qab, lo lus nug yog, leej twg invented lub microscope? Qee cov kws sau keeb kwm sib cav Hans Janssen tau pab tsim microscope , raws li Zacharias yog ib tug hluas nyob rau hauv lub 1590s. Reproduction ntawm thawj compound microscope tsim los ntawm HansandZacharias Janssen, circa 1590.

Tsis tas li ntawd, microscopes pab peb li cas?

Microscopes tso cai rau tib neeg kom pom cov hlwb uas muaj qhov muag pom ntawm qhov muag liab qab. Yog li ntawd, ib zaug lawv tau tsim, tag nrho lub ntiaj teb microscopic tshiab tau tshwm sim rau tib neeg los tshawb pom. Nyob rau theem amicroscopic, cov ntaub ntawv tshiab lub neej tau pom thiab cov kab mob ntawm cov kab mob tau yug los.

Lub tshuab microscope yog dab tsi?

Lub eyepiece, lub hom phiaj, thiab feem ntau ntawm hardwarecomponents yog ua hlau los yog hlau thiab zincalloys. Achild tus microscope tej zaum yuav muaj lub cev sab nraud ua ntawm yas, tab sis feem ntau microscopes muaj anbodyshell ua ntawm steel.

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