Gabatarwa zuwa gilashin ƙara girma, magnifier

Idan kuna sha'awar menene agilashin ƙara girmashine, don Allah a karanta masu zuwa:

Gilashin girmana'urar gani ce mai sauƙi da ake amfani da ita don lura da ƙananan bayanai na abu.Lens ne mai jujjuyawa tare da tsayin dakafi mafi ƙanƙanta fiye da haske mai haske na ido.Girman wani abu da aka zana akan idon ɗan adam ya yi daidai da kusurwar abu zuwa ido (duba kallo).

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A takaice gabatarwa:
Girman kusurwar kallo, girman hoton, kuma mafi girman iya bambanta cikakkun bayanai na abu.Matsawa kusa da abu na iya ƙara kusurwar kallo, amma an iyakance shi da iyawar ido.Yi amfani da agilashin ƙara girmadon sanya shi kusa da ido, kuma sanya abu a cikin abin da ya fi mayar da hankali don samar da hoto mai kama da gaskiya.Ana amfani da gilashin ƙararrawa don haɓaka kusurwar kallo.A tarihi, an ce grosstest, bishop na Ingila a ƙarni na 13 ne ya ba da shawarar yin amfani da gilashin girma.

Tun shekaru dubu da suka gabata, mutane suna da lu'ulu'u masu haske ko kuma duwatsu masu daraja a cikin "ruwan tabarau", wanda zai iya ɗaukaka hotuna.Har ila yau, an san shi da ruwan tabarau na convex.

Ka'ida:
Don ganin ƙaramin abu ko cikakkun bayanai na abu a sarari, dole ne a matsar da abu kusa da ido, wanda zai iya ƙara kusurwar kallo kuma ya samar da babban hoto na gaske akan kwayar ido.Amma idan abu ya yi kusa da ido, ba ya iya gani sosai.Wato, don kiyayewa, bai kamata kawai ku sanya abu ya zama babban isashen kusurwa zuwa ido ba, amma kuma ku ɗauki tazarar da ta dace.Babu shakka, ga idanu, waɗannan buƙatun guda biyu suna ƙuntata juna.Idan an saita ruwan tabarau mai ɗaukar hoto a gaban idanu, ana iya magance wannan matsalar.Convex ruwan tabarau shine gilashin haɓaka mafi sauƙi.Kayan aiki ne mai sauƙi don taimakawa ido lura da ƙananan abubuwa ko cikakkun bayanai.Ɗaukar ruwan tabarau mai ɗaukar hoto a matsayin misali, ana ƙididdige ƙarfin ƙarfinsa.Sanya abin PQ tsakanin abin mayar da hankali na lens L da ruwan tabarau kuma sanya shi kusa da abin da aka mayar da hankali, ta yadda abun ya zama babban hoto mai girma p 'Q' ta ruwan tabarau.Idan hoton murabba'in mai da hankali na ruwan tabarau na convex ya kasance 10cm, ƙarfin ƙara girman gilashin da aka yi da ruwan tabarau shine sau 2.5, an rubuta shi azaman 2.5 ×.Idan muka yi la'akari da ƙarfin haɓaka kawai, tsayin daka ya kamata ya zama ya fi guntu, kuma da alama ana iya samun duk wani babban ƙarfin haɓakawa.Koyaya, saboda wanzuwar ɓarna, ƙarfin haɓakawa gabaɗaya kusan 3 ×. Idan filigilashin ƙara girma(kamar eyepiece) ana amfani da shi, ana iya rage ɓarna kuma girman girman zai iya kaiwa 20 ×.

Hanyar amfani:
Hanyar lura 1: Bari gilashin ƙarawa kusa da abin da aka gani, abin da aka gani ba ya motsawa, kuma tazarar da ke tsakanin idon mutum da abin da aka gani ba ya canzawa, sannan ya motsa gilashin girma na hannu da baya da baya tsakanin abu da idon mutum har sai hoton ya yi girma kuma a sarari.

Hanyar kallo ta 2: gilashin ƙara girman zai kasance kusa da idanu gwargwadon iko.Rike gilashin ƙara girman kuma matsar da abu har sai hoton ya yi girma kuma a sarari.

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Babban manufar:
Ana amfani da shi don lura da takarda da bugu na takardun banki, tikiti, tambari, tsabar kudi da katunan a cikin kuɗi, haraji, philately da masana'antu na lantarki.Yana iya daidai da sauri gano takardun kudi na jabu tare da babban ƙuduri.Idan gano haske mai launin shuɗi ba daidai ba ne, yi amfani da kayan aiki.

Ana iya gane shi daidai.RMB na ainihi yana da bayyanannun layuka da layukan da suka dace a ƙarƙashin na'urar hangen nesa.Tsarin takardun kudi na jabu galibi sun ƙunshi dige-dige, layukan da ba za a daina ba, launi mai haske, da ban tsoro kuma babu ji mai girma uku.

An yi amfani da shi a cikin masana'antar kayan ado, yana iya lura da tsarin ciki na duwatsu masu daraja, tsarin tsarin kwayoyin halitta, da kuma tantancewa da gano samfurori na ma'adinai da abubuwan al'adu.

Don masana'antar bugawa, ana iya amfani da shi don faranti mai kyau, gyaran launi, ɗigo da lura da tsawo na gefen, kuma yana iya auna daidai lambar raga, girman dige, kuskuren bugu, da sauransu.

An yi amfani da shi a masana'antar yadi, yana iya lura da kuma nazarin fiber masana'anta da warp da yawa.

Ana amfani da shi a cikin masana'antar lantarki don lura da ratsi na kewayawa da ingancin bugu na allon kewayawa na katako platinum.

Ana amfani da shi don dubawa da Bincike akan ƙwayoyin cuta da kwari a cikin aikin gona, gandun daji, hatsi da sauran sassan.

Hakanan za'a iya amfani dashi don samfuran dabbobi da tsirrai, ganowa da kuma nazarin shaida ta sassan tsaro na jama'a, binciken gwaji na kimiyya, da sauransu.

Na gode da karatun ku.Idan kuna buƙatar ƙarin taimako, da fatan za a tuntuɓe mu.Na gode.

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Lokacin aikawa: Oktoba-20-2021