Shine sikelin lantarki daidai? Me yasa ruwa da gas lokaci-lokaci suna fita daga "babbar lamba"? Kewaye yayin tuki yaya na gaske - lokacin da ake sauya? Yawancin fannoni na rayuwar yau da kullun suna da alaƙa da ma'ana. Mayu 20 shine ranar da'auta na duniya ", hetrology kamar iska ne, ba a fahimta ba, amma koyaushe a kusa da mutane.
Tabbas yana nufin ayyukan na sanin dayantakan raka da ingantaccen ƙimar ƙimar, wanda ake kira "a kan tarihinmu. Tare da ci gaban samarwa da fasaha da fasaha na zamani sun haɓaka tsawon horo mai zaman kanta, da kuma daidaitawa da sauran abubuwa goma, da kuma ma'anar ƙwayar ta'addanci.
A cikin hanzari da sauri tare da fitowar juyin juya halin masana'antu, kuma a lokaci guda ana tallata ci gaba na ci gaban masana'antu. A cikin juyin juya halin masana'antu na farko, ma'aunin yawan zafin jiki da karfi ya haifar da haɓakar injin tururi, wanda a cikin juzu'i da ke buƙatar buƙatar zafin jiki da ma'aunin matsi. Juyin Juyin Juya Hali na Abu na biyu ana wakilta ta hanyar amfani da na'urorin lantarki na biyu, gwargwadon alamun alamun lantarki ya hanzarta zuwa nazarin halaye na lantarki zuwa cikakkiyar high - madaidaicin kayan aikin halaye. A shekarun 1940 da 1950s, juyin juya halin sarrafawa an sanya shi a cikin filayen sarrafa bayanai kamar bayanai, sabon makamashi, sabbin abubuwa, ilimin fasaha da fasahar ruwa. Aikinta, da hetrology ya haɓaka zuwa matsakaicin matsakaicin, mafi ƙaranci, m matsaka da kuma matuƙar ci gaba na kimiyyar zamani kamar tsirara da fasaha. Babban aikace-aikacen sababbin fasahar kamar su na atomic, semiconductorsors, da kwamfyutocin lantarki sun gabatar da canjin hankali daga macroscopic na zahiri, fasahar fasaha. Ana iya faɗi cewa kowane tsalle a cikin ilimin kimiya ya kawo babban ƙarfin tuki zuwa ilimin kimiyya da fasaha da ci gaba da fadada ma'auni a cikin filayen da suka danganci.
A cikin 2018, taron kasa da kasa da kasa da kasa kan kuri'un da suka kada kuri'un daukake dauko wani kuduri a bita na tsarin kasa da kasa da kasa da kasa (Si), wanda ya sauya tsarin raka'a ta duniya da alamu. Dangane da ƙuduri, kilogram, da Ampere, Kelvin da taward a cikin rukunin ƙungiyoyin Magungunan Quanidum, bi da bi da bi. Shan kilogram a matsayin misali, fiye da karni na baya, 1 kilogram yayi daidai da taro na kilogram na ƙasa "Babban K" ya kiyaye shi da Ofishin Kasa da Kasa. Da zarar munar jiki na "Big K" canje-canje, to, Kilogram naúrar zai iya canzawa, kuma yana shafar jerin rukunin da aka danganta. Wadannan canje-canjen "suna shafar dukkan jiki", duk zagin rayuwa dole ne su sake zuwa - Binciken ƙa'idodin data kasance, da ma'anar ma'anar kullun ta magance wannan matsalar. Just as in 1967, when the definition of the unit of time “second” was revised with the properties of the atom, humanity today has satellite navigation and Internet technology, the redefinition of the four basic units will have a profound impact on science, technology, trade, health, the environment and other fields.
Ci gaban kimiyya da fasaha, a farko. A wani abu ba wai kawai garantin da ke gaba da garantin kimiyya da fasaha ba, amma kuma muhimmin tushe don kare rayukan mutane da lafiya. Taken taken ranar nan ta wannan shekara tana "auna lafiyar". A fagen kulawar kiwon lafiya, daga kudurin gwaji na jiki da kuma kwayoyin cuta a cikin ci gaban kwayar halittar su ne don tabbatar da daidaito da kuma amincewar na'urorin likitanci. A fagen kare muhalli, ilimin kimiya yana ba da tallafi ga mai lura da gudanarwa da gudanarwa na iska, ƙimar ruwa, ido, ido mai haske "don kare tsaunuka na kore, don kare tsaunin wuta. A fagen aminci na abinci, gurbatawa - bukatun abinci kyauta don aiwatar da daidaitattun ma'auni da kuma gano abubuwa, tallace-tallace, sayar da kaya, don saduwa da tsammanin jama'a don abinci mai lafiya. A nan gaba, ana tsammanin ilimin kimiyyar lissafi ta inganta farfajiyar, mafi girma - ƙare da kuma kayan aikin ƙwayar cuta a cikin China, da kuma haɓaka haɓakar masana'antar kiwon lafiya.
Lokaci: Agusta - 21 - 2023