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Nzira chaiyo yekushandisa yekuvhara girazi? Chii chinoita uye chinoshanda sei?

Microscope chishandiso chekutarisa chinoshandiswa zvakanyanya mukudzidzisa, tsvagiridzo yesainzi uye zvimwe zvinhu. Paunenge uchishandisa maikorosikopu, pane diki "chishandiso" chinoshaikwa neBibuke, ndiko kuti, girazi rekuvhara. Zvino tinofanira kushandisa sei girazi rekuvhara nemazvo?

Girazi rekuvhara rinofanira kucheneswa risati rashandiswa. Inogona kushambidzwa nemvura yakachena, uye wozopukuta zvinyoro nyoro ne gauze kana imwe jira rakapfava, paunenge uchiita kurodha kwenguva pfupi, kushanda kwakaringana kwe "chifukidziro" danho iri nderekunhonga zvinyoro girazi rekuvhara girazi rine tweezers, ne 45 ° Angle tilt zvishoma nezvishoma kuvhara. , kuitira kuti rumwe rutivi rwekutanga kusangana nekudonha pane slide, uye zvishoma nezvishoma uise flat. Chinangwa cheizvi ndechekudzivirira mabhubhu kuti asaonekwe pasi pegirazi rekuvhara. Iva nechokwadi kuti usarega mweya uchipinda pakati pechinhu chekucherechedza uye girazi rekuvhara. Izvi zvichakanganisa kucherechedzwa.

Saka mushure mekushandisa girazi rekuvharira, zvakare rinofanira kucheneswa munguva yakachena uye kupukuta kuoma kuitira kugadzirira kushandiswa kunotevera, girazi rekuvhara rinogona kushandiswa zvakare, kunyangwe rakachipa, uye risiri nguva imwe chete, panguva dzakajairwa izwi rinoshandisa. mumba kazhinji anowacha akachena essence kugezesa ok

Kana shamwari yekuda yakakwira, inogona kushandisa ultrasonic washing machine yekuchenesa, isina ultrasonic washing machine, uye yakachena kwazvo, zvino yakajairika yekuchenesa maitiro mushure mekugeza, wozoisa husiku mune chromic acid lotion, wozogeza nemvura yakadirwa, kuti inoshanda chaizvo uye yakanakira uye inoshanda nzira.

Mufananidzo idiki, basa, chinangwa chikuru chegirazi rekuvhara chinogadzirwa nekucherechedza kuumbwa kwefomu remufirimu, rakatarisana nechiedza, riri nyore kuona, kuchengetedza yemvura sampuli ukobvu yunifomu flat layer, chinangwa ndechekutarisa zviri nani mukati. kuti uite yakakwira resolution microscopy, yakanakira kushandisa capillarity, wedzera marudzi ese emareagents (stain, acid uye munyu mhinduro, nezvimwewo) pakuumbwa kwegradient. Panguva imwecheteyo, girazi rekuvhara rinogonawo kuita basa mukuchengetedza sampuli yekucherechedza yakagadzika uye yakapfava kumanikidza, uye kudzivirira sampu kubva kuguruva uye netsaona kubata. Panguva imwecheteyo, inodzivirirawo kusvibisa lenzi yechinangwa nekubata netsaona iyo muenzaniso kana lenzi yechinangwa ichidonha. Mumafuta akanyudzwa kana kunyudzwa mumvura mamicroscopes, chivharo chinotsvedza kudzivirira kusangana pakati pemhinduro yekunyudza uye sampuli.

Girazi rekuvhara rinogona kunamirwa kune slide block kuti isimbise sampuli uye kunonoka kupera mvura uye oxidation yemuenzaniso. Microbial uye sero tsika dzinogona kukura zvakananga pagirazi rekuvhara risati raiswa pane siraidhi, uye samples inogona kugadzikwa zvachose pane siraidhi kwete siraidhi.

Makavha emasiraidhi anouya muhupamhi hwakasiyana, kureba uye ukobvu. Anowanzo hukuru kuti akwane mukati memuganhu wemasiraidhi emaikorosikopu, kazhinji 25 x 75mm muhukuru. Siraidhi uye denderedzwa rekuvhara masiraidhi anowanzo fararira 20 mm kana diki. Rectangular masiraidhi anoyera kusvika 24 x 60mm aripo kuti atenge.

Masiraidhi ekuvharira anowanikwa zvakanyanya mune akati wandei akajairwa makobvu, anozivikanwa nenhamba:

Nhamba 0-0.05 kusvika 0.13 mm gobvu

Aihwa *. * 1-1.13 kusvika 0.16 mm gobvu

Aihwa *. * 1.5-0.16 kusvika 0.19 mm gobvu

Aihwa *. * 1.5 H - 0.17 kusvika 0.18 mm gobvu

Nha.2-0.19 kusvika 0.23 mm gobvu

Nhamba 3-0.25 kusvika 0.35 mm gobvu

Nhamba 4-0.43 kusvika 0.64 mm gobvu

Ukobvu hwegirazi rekuvhara hwakakosha kune yakakwira resolution maikorosikopu. Yakajairika biological maikorosikopu chinangwa chakagadzirirwa saizi 1.5 yekuvharira girazi siraidhi (0.17 mm gobvu) ine gomo rinokwirisa kuchengetedza girazi kavha kune siraidhi. Kushandisa masiraidhi evhavha anotsauka kubva paukobvu hunotarisirwa hunozokonzera kutenderera kwedenderedzwa uye kudzikiswa kwekugadzirisa uye kusimba kwemufananidzo. Zvinangwa zvehunyanzvi zvinogona kushandiswa pakufungidzira zvienzaniso zvisina magirazi ekuvhara, kana zvinogona kunge zvine mhete dzekugadzirisa dzinobvumira mushandisi kuchinjika kune imwe yevhavha yegirazi ukobvu.

Girazi rekuvhara rinoita basa rinokosha mukugadzirisa kwekushandisa microscope. Unoziva here pfungwa dziri pamusoro uye pfungwa dzekuteerera?


Nguva yekutumira: Kubvumbi-26-2022