Shin ma'aunin lantarki daidai ne?Me yasa mita ruwa da gas ke ƙarewa a wasu lokuta "babbar lamba"?Kewayawa yayin tuƙi ta yaya za a iya sakawa na ainihi?Yawancin bangarori na rayuwar yau da kullun suna da alaƙa da aunawa.Ranar 20 ga Mayu ita ce "Ranar Matsala ta Duniya", metrology kamar iska ne, ba a gane shi ba, amma ko da yaushe a kusa da mutane.
Ma'auni yana nufin aikin gane haɗin kai na raka'a da daidaitattun ƙima mai inganci, wanda ake kira "aunawa da ma'auni" a cikin tarihinmu.Tare da bunƙasa samarwa da kimiyya da fasaha, ilimin kimiyyar zamani ya haɓaka zuwa horo mai zaman kansa wanda ya ƙunshi tsayi, zafi, injiniyoyi, electromagnetism, rediyo, mitar lokaci, ionizing radiation, optics, acoustics, sunadarai da sauran nau'o'i goma, da ma'anar metrology. ya kuma fadada zuwa ilimin aunawa da aikace-aikacensa.
Ƙididdigar ƙididdiga ta haɓaka cikin sauri tare da bullar juyin juya halin masana'antu, kuma a lokaci guda yana goyon bayan ci gaba da ci gaban samar da masana'antu.A juyin juya halin masana'antu na farko, auna zafin jiki da ƙarfi ya haifar da haɓaka injin tururi, wanda hakan ya ƙara haɓaka buƙatar zafin jiki da auna matsi.Juyin juya halin masana'antu na biyu yana wakilta ta hanyar aikace-aikacen wutar lantarki mai fa'ida, ma'aunin ma'aunin lantarki ya haɓaka nazarin halayen lantarki, kuma an inganta kayan aikin lantarki daga na'urar mai sauƙi na lantarki zuwa na'urar ingantacciyar sifa mai inganci.A cikin shekarun 1940 da 1950, an kafa juyin juya hali a fasahar sarrafa bayanai a fagage da dama kamar bayanai, sabbin makamashi, sabbin kayayyaki, ilmin halitta, fasahar sararin samaniya da fasahar ruwa.Ta hanyarsa, ilimin awo ya bunƙasa zuwa mafi girma, mafi ƙanƙanta, matuƙar girma da ƙarancin daidaito, wanda ya haɓaka saurin ci gaban kimiyya da fasaha na zamani kamar nanotechnology da fasahar sararin samaniya.Faɗin aikace-aikacen sabbin fasahohi kamar makamashin atomic, semiconductor, da kwamfutocin lantarki sun haɓaka sauye-sauye a hankali daga ma'auni na zahiri na macroscopic zuwa maƙasudin ƙididdiga, kuma an sami sabbin ci gaba a cikin fasahar jin nesa, fasaha mai hankali, da fasahar gano kan layi.Ana iya cewa kowane tsalle-tsalle a cikin ilimin awo ya kawo babban ƙarfin motsa jiki ga ƙirƙira kimiyya da fasaha, ci gaban kayan aikin kimiyya da faɗaɗa aunawa a fannonin da ke da alaƙa.
A cikin 2018, babban taron kasa da kasa kan ma'auni karo na 26 ya kada kuri'ar amincewa da kuduri kan sake fasalin tsarin raka'a na kasa da kasa (SI), wanda ya kawo sauyi ga tsarin ma'auni da ma'auni.Dangane da ƙudurin, kilogram, ampere, Kelvin da tawadar Allah a cikin ainihin raka'o'in SI an canza su zuwa ma'anoni na yau da kullun waɗanda ke tallafawa da fasahar jimla ƙididdiga, bi da bi.Daukar kilogiram a matsayin misali, fiye da karni daya da suka wuce, kilogiram 1 ya yi daidai da yawan kilogiram na asali na kilogiram na kasa da kasa "Big K" wanda Hukumar Kula da Lafiya ta Duniya ta adana.Da zarar nauyin jiki na "babban K" ya canza, to, nauyin kilogram kuma zai canza, kuma ya shafi jerin raka'a masu dangantaka.Wadannan canje-canjen "sun shafi dukan jiki", duk nau'o'in rayuwa dole ne su sake nazarin ka'idojin da ake da su, kuma tsarin ma'anar ma'anar yana magance wannan matsala daidai.Kamar yadda a cikin 1967, lokacin da aka sake nazarin ma'anar naúrar lokaci "na biyu" tare da kaddarorin zarra, bil'adama a yau yana da kewayawa tauraron dan adam da fasahar Intanet, sake fasalin raka'a hudu na asali zai yi tasiri mai zurfi akan kimiyya, fasaha. , kasuwanci, lafiya, muhalli da sauran fannoni.
Ci gaban kimiyya da fasaha, auna farko.Auna ba kawai farkon da garantin kimiyya da fasaha ba ne, har ma muhimmin tushe na kare rayuka da lafiyar mutane.Taken ranar kididdiga ta duniya ta wannan shekarar ita ce “Aunawa don Lafiya”.A fagen kula da lafiya, tun daga tantance kananan gwaje-gwaje na jiki da kuma adadin magunguna zuwa tantancewa da kuma auna ma'auni na hadaddun sunadarai da kwayoyin RNA yayin ci gaban alluran rigakafin, ilimin likitanci wata hanya ce da ta dace don tabbatar da daidaito da amincin na'urorin likitanci.A fagen kariyar muhalli, metrology yana ba da tallafi don kulawa da sarrafa iska, ingancin ruwa, ƙasa, yanayin radiation da sauran gurɓata yanayi, kuma shine "idon wuta" don kare tsaunukan kore.A fagen kare lafiyar abinci, abinci mara gurɓataccen gurɓataccen abinci yana buƙatar aiwatar da ingantaccen aunawa da gano abubuwa masu cutarwa ta kowane fanni na samarwa, marufi, sufuri, tallace-tallace, da dai sauransu, don cimma burin jama'a na samun ingantaccen abinci mai gina jiki.A nan gaba, ana sa ran ilimin metrology zai haɓaka ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai na dijital da kayan aikin jiyya a fannin nazarin halittu a cikin Sin, da jagoranci da haɓaka ingantaccen ci gaban masana'antar kiwon lafiya.
Lokacin aikawa: Agusta-21-2023