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Tantancewar kayan aiki - da sabuwar dabara cewa canza mutãne

Tantancewar na'urar - a na'urar cewa sabobin tuba haske ta ruwan tabarau, wanda shi ne hada. Kimiyyar zamani ya tafi ya zuwa yanzu, cewa ya ƙirƙira babbar dama Tantancewar na'urori, da ya fi shahara daga cikinsu - yana da tabarau, madubin, kamara, kawo nesa kusa. Wannan ba irga na yankunan da aikace-aikace na ruwan tabarau. Masana kimiyya sun ƙirƙira wani Tantancewar kayan aiki da cewa shi ne iya aiki tare da wata wukar yin aikin tiyata, godiya diascopy mu iya Project da image a kan allo, da kuma periscope da aka kirkiro domin lura da mafaka.

Maki - babban ikon yinsa, daga aikace-aikace na ruwan tabarau

Amma, watakila, da mafi m yin amfani da kadarori na ruwan tabarau - ne amfani da tabarau. Tantancewar tabarau daidai da hangen nesa, da kara ta sharpness. Saboda haka kafin ka saya biyu na ruwan tabarau a cikin firam, shi wajibi ne don tuntubar likita domin sana'a shawara a kan abin da kuke bukatar diopters. Ko da ba ka da kwamfuta bincike da kuma ta da sakamakon kana da wani m ra'ayin abin da wani Tantancewar kayan aiki da kuke bukata, ba saya da su ba tare da tuntubar your ophthalmologist. Bayan duk, likita zai iya bayar da shawarar da tabarau da sauran raka'a ji daga cikin Tantancewar ikon da ruwan tabarau, a ta da aiki da idanunku. Kuma ba da shawarar don samun maki a bazuwar wurare - a cikin kasuwanni ko titi stalls. Idan ka sa tabarau da "ba daidai ba" ruwan tabarau, da ido zai fara aiwatar da karbuwa lokacin da jiki Rama ga murdiya na tabarau eyestrain, ciwon kai, da kuma kara tabarbarewar hangen nesa.

m tabarau

Akwai musamman kayan aikin, wanda aka tsara don rage haske a jikin daga mummunan waje effects, kamar tabarau ga kwamfuta aiki ko tuki. Amma shi ne kasa Tantancewar na'urorin saboda su tabarau da musamman shafi cewa sabobin tuba cikin image. Wani lokaci mutane da na gani sa ciwon zai iya oda your fitattun idanu da na gani ruwan tabarau - irin wannan na'urorin ya so ba kawai daidai da hangen nesa, amma kuma kula da su kariya.

Tantancewar sabuwar firtsi

Kimiyya ya motsa da ƙarfi a gaba, kuma a shekarar 2010 Amirka masana kimiyya ya ɓullo da wani wajen magance makanta a cikin tsofaffi - wani Tantancewar na'urar da cewa matosai kai tsaye zuwa cikin ido duka. Wannan kankanin kawo nesa kusa Rama da aikin yankunan lalace idanu, da lafiya da rabo daga ido ya ci gaba da zama alhakin gefe hangen nesa. Fornix samu data a daya hoto - da kuma daya gani da cikakken hoto.

Da sabuwar dabara ne Tantancewar microscope


Back a farkon 17th karni, Galileo ƙirƙira sauki Tantancewar na'urar - a gilashin ƙara girman siffar, ta hanyar abin da ya yiwu don tsayar da aiki na kwayoyin. Tun daga nan, ba shakka, da na gani madubin ya halartar manyan canji, da kuma a yau ya riga yana biyu astigmatic ruwan tabarau, wanda ba su karkatar da image da karfi refraction na haske, kuma ba wani haƙiƙa hoto. A zamani microscope haɗa zuwa kwamfuta ta amfani da kebul-connector, sa shi kusan ba ya kama da wani dabara na baiwa Italian, amma yana da wannan manufa da aiki m.

Tantancewar kida da aka ƙirƙira a domin tallafa a kullum rayuwar talakawa mutane, don taimaka ma su ganin abin da ba ko da yaushe iya ganin mutum ido.

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