Nutsewa man: description, amfani da feedback

Nutsewa microscopic kallo Hanyar shafi gabatarwar da na'urar tsakanin ruwan tabarau da kuma abu a karkashin binciken musamman ruwa. Yana bayar da haske kayan haɓɓaka aiki da kuma fadada daga cikin zuƙowa iyakoki. Saboda haka, abu na iya zama da yawa kusa da nazarin da ta fi ƙanƙanta ta abubuwa, ba tare da canza hardware. Haka kuma, da ruwa nutsewa ne ake kira. A iri-iri na mahadi iya aiki a matsayin ta. . Mafi mashahuri ne dauke nutsewa man fetur. La'akari da fasali a daki-daki.

Overview

A farko mai nutsewa bincike da madubin likita ya itacen al'ul. Duk da haka, shi yana daya babbar drawback. Tare da kaddarorin canza a kan lokaci, da kuma shi ne, ba zai yiwu a samu da ake so sakamakon. Outdoor ruwa ya fara a hankali thicken (har zuwa solidification). Haka kuma, canza da kuma Refractive index. . A cikin karni na 20th ya fara nuna roba nutsewa man fetur. A wannan ruwa ya kasance babu rashin na sama.

Nutsewa man: Standards

Key ruwa sigogi aka kafa a Gost 13739-78. обладает: Bisa ga misali, nutsewa man yana da:

• Refractive index nd = 1.515 ± 0.001.
• transmittance a cikin na zangon daga 500 zuwa 700 nm a Layer kauri daga 1 mm - 95%, daga 400 zuwa 480 nanometers - 92%.

, считается 20 градусов. A ganiya zafin jiki a da nutsewa mai, dauke 20 digiri iya amfani. Akwai kuma sauran} asashen duniya. A daidai da ISO 8036/1, da Refractive index of 1.518 + 0.0005, transmittance a Layer na 10 mm ga na zangon daga 500 zuwa 760 nanometers - 95%, kuma a 400 nm - 60%.

. Ya ce sigogi dace ba mai kyalli nutsewa man fetur. A misali ISO 8036-1 / 2 niyya ruwa Manuniya ga luminescence. transmittance a cikin na zangon daga 500 zuwa 700 nm a wani Layer na 10 mm ne 95%, daga 365 zuwa 400 nanometers - 60%.

Matsalolin sigogi discrepancies

Detectable bambanci a waccan mujalla da muka nagartacce iya kai ga hanawa na musamman ruwan tabarau ta yin amfani da nonconforming shi ruwa. A sakamakon:

1. Rage bambanci ba saboda abin da ya faru na mai siffar zobe daɗaɗɗa.
2. Canza launin filin a kan abu a karkashin binciken.
3. The haske a cikin abu jirgin sama da kuma karatu a fannin samuwar ta image zama m.
4. A hoto zama mara kyau.

nuances

Tantancewar microscopes da wani sama da iyaka na warware ikon kadan fiye da 100 sau. A wannan matakin, da karuwa da gwajin batu lighting ya zama na high quality. In ba haka ba, sakamakon image ne don haka duhu cewa la'akari abu ne kawai zai yiwu ba. Gaskiyar cewa refraction da kuma watsawa na haske ya auku tsakanin cover gilashin da ruwan tabarau. Nutsewa man inganta mafi girma ta kama. A sakamakon haka, da image zama bayarda.

Refractive Features

Yadda za a samu bayyananne hoto? A daban-daban yanayin haske refraction faruwa a hanyoyi daban-daban. Alal misali, kwana na refraction na haskoki a cikin iska da kuma gilashin ne daban-daban. A cikin farko idan bangaren 1.0, na biyu - 1.5. Wannan shi ne babban matsala.

A amfani da man fetur da za a iya rage Refractive index na haskoki cewa ratsa cikin abu a karkashin binciken. Gaskiyar cewa ruwa yana da guda sigogi kamar da gilashi. Wannan results a yi kama matsakaici tsakanin nunin da ruwan tabarau, kuma mafi haske wucewa ta cikin abu shiga cikin na'urar. Saboda haka samun wani sarari image.

fasaha al'amurran da suka shafi

Yawanci, ruwan tabarau bawo yi nufi ga nutsewa ba engraving Oil. The sosai guda kashi da ake amfani da lokacin da ake bukata budewa na 1.0 ko fiye. Irin wannan "nutsewa" ruwan tabarau ake amfani da shi kai tsaye nutsewa a cikin ruwa. A wannan batun, suna da cikakken shãfe haske. Wannan samar da high kariya da lalacewar ruwan tabarau mai.

rarrabuwa

A yi, biyu viscosities ana amfani mai: high (irin B) kuma mafi ƙasƙanci (A). Sau da yawa a kan kunshin za ka iya samun bayanai a kan Refractive index. оэффициент преломления которого равен 1.515. Alal misali, saki mai nutsewa (100 ml), ga abin da Refractive index ne 1,515 oeffitsient. Liquid da ciwon low danko, ne amfani da sararin samaniyar, da kuma babban - tare condensers.

Sharuddan amfani

Don samun bayyananne image na wani abu, kana bukatar ka bi wani fairly sauki jagororin:

1. Nemo nazarin batun a darjewa a tsakiyar filin a low magnification. A saboda wannan dalili da ruwan tabarau ne a kananan rabo.
2. Juya revolving na'urar.
3. Shigar da 100 sau da ruwan tabarau cikin matsayi.
4. Saka wani digo na man fetur a nunin gilashin, na biyu - a kan ruwan tabarau.
5. Daidaita aiki nesa lafiya mayar da hankali har bayyananne hoto na abu.

A wurin aiki da shi wajibi ne don yi hankali. Yana da muhimmanci a hana iska daga shiga tsakanin da murfin gilashin da ruwan tabarau.

Mai nutsewa "MiniMed"

The ruwa da ake amfani a lõkacin da aiki tare da achromatic da apochromatic ruwan tabarau na da wani irin kayan aiki, in ban da kyalli. A cewar masana, amfani da wannan nutsewa mai, shi yana da yawan amfani da kaddarorin. Liquid inganta ganuwa na wani abu, minimizes tsananin haske, asarar haske da na gani aberrations. A amfani da man fetur da muhimmanci yana faɗaɗa cikin kewayon kayan aiki zabin.

Ana Share kayan aiki

Bayan aiki tare da nutsewa man dole ne a sa domin da na'urar. Cleaning kamata a aiwatar gaban ruwan tabarau bushe. tsabtace ruwan tabarau takarda da ake amfani da kau da man fetur sharan. Birgima ganye ake tsarkake, duk da gilashin surface. Lens takarda rigar musamman bayani da kuma cire sauran man fetur.

tarihi bayanai

A farko masanin kimiyya bayyana inji na nutsewa, ya Robert Guk. A 1678 ya wallafa littafin Microscopium, a cikin abin da duk bayani da aka ba. A 1812, da nutsewa da aka samarwa a matsayin hanyar gyara ruwan tabarau daɗaɗɗa. Marubucin na da ra'ayin da aka David Byuster. Aƙalla a 1840 shi da aka samar na farko nutsewa ruwan tabarau. Da mahaliccinsu ya da DB Amici. Da farko, a matsayin nutsewa ruwa, da masu bincike amfani anisi man fetur. A Refractive index ya kusa da na gilashi.