Hanganga, Pūtaiao
Ko te kiato o te mata
Lead - he whakarewa ahurei e kua he rota o mau huru maitatai, me te kino, no te tau maha kua ako iwi ki te tango kore anake kino, engari whai hua ano hoki i te āhuatanga physicochemical o te taonga. Na taua te huānga, pērā i mata, kei roto i te taka pūmotu taua 82, kua tuku ki rite huaina Pb ko "Plumbum". Ko ia hina, te kiato o te mata - 11,34g / cm3, ko tetahi o te konganuku softest. Otiia e kore e e puputu'u i waenganui i enei ariā pūtaiao e rua. Ko te kiato o te mata i roto i te kupu atu - ko tona taimaha ia wae o rōrahi motuhake, ka meinga mārū o te hanganga e karaihe ripekapeka. Ko te ngohengohe anake i roto i te puka parakore Lead, engari ka waiho i raro ki te wera maimoatanga i raro i ngā āhuatanga pāmahana motuhake, e taea e te reira whakarewa feunga roa.
Ko te takenga mai o te ingoa "Arahina" Ko te tino whakahē, i roto i reo maha, tangi reira rite te "tine" Ko e kore maere, no te mea he rite ki te tine, i whakatuwheratia nui i muri, ka mahue ia ia tona ingoa hakari te mata, engari puta ke, kua te ingoa o te taonga i roto i te pātai. Ko ēnei konganuku e rua rawa rite ki tahi i te tahi e ngā kore anake, engari ano hoki etahi āhuatanga, ahakoa he nui ki runga ake i te kiato o te tine te kiato o te mata.
I runga i te mata, me ona āhuatanga i mohio iwi neke atu i te 7 mano. Tau BC me te nuinga pea ko reira he aituā, no te mea te whakarewa he pāmahana rewa iti o -327 C. He take i reira no te mea o te ahi ngahere, aituā, i raro i nga rakau pungarehu i kitea ingots ārahi. Ko te kupu, kitea matou putunga taonga o tenei whakarewa i roto i Amerika. Smelting Lead i mohiotia tuatahi tukanga metallurgical e uta e hanga he plurality o ngā tūemi. Hei tauira, i roto i Roma i tahito, i te mata mahi nga rihi, tāpiri ki poke, kua reira kua hanga ara wai, tauturuhia e te kiato nui o mata, me te kaha ki te tu i te pānga kino o tenei whakarewa i te taiao e karapoti ana. Iwi kahore ka i mohio he aha e tino tāoke nga pūhui wairewa katoa o te whakarewa.
I muri mai, te tahi mau iwi whakamahia ki te arahi i te tukanga o te akau, me te pae hopea whakaaro tetahi o nga patu tino whakamate - he matā. O te akoranga, ki te awhina o mata kua tono te rota o te kino i roto i nga ra tawhito, engari te whakarewa ano, no te mea he iwi harakore ki te kupu. Na i roto i to tatou tau ahu whakamua, kua ako matou ki te ahu nui painga i te āhuatanga o te mata, kia rite ki tona kiato whanaunga nui i roto i te tahi mau wahi i te wāhi nui. whakamahia Tata tetahi toru o te katoa hanga o tenei taonga te ki te hanga pākahiko mō waka tikanga. Ano hoki tenei konganuku e whakamahia i roto i te ahumahi wahie, kua tapiritia reira ki penehīni ki te whakapai ake i ona huru maitatai. Mai to tatou he rau o jams hokohoko me cars e whakaritea i te katoa, ka whakamahi i, a ka te whakaetonga o te mata i te penehīni kohu i roto i te huru ai kino nui ki te taiao. Ki te tango tonu koe ki te pūkete te whakaetonga o uku i roto i te wa wera, ka heke te kiato uku ki te whakanui ake i te pāmahana, i taea e tatou fehangahangai he kino taiao. Otiia ki te tangata whai kupu ia!
whakaaro tika, he tau ki te huru o neke atu i te 50 mano. Taranata o au paitini ārahi. Tonu te whakamahia ai mo te ahumahi uku i roto i te hanga o te karaihe, me ko wai e kore i rongo o te Lead White? E wātea ana i roto i te maha ngā tae, e, i roto i ngā, e whakamahia mō te tuhi ata tēnei rauemi. Neke atu i te wa, iwi i ako kore anake ki te tiaki ia ratou i te whakarewa me te ki te tiaki i a te whakamahi i te reira. Hei tauira, no te mea o te tetahi hanganga i ako ki painkillers me taero anti-inflammatory. Na tetahi o nga āhuatanga whaihua o tenei whakarewa ko ona "Āheiō" X-ray, me hihi iraruke whakamahia e te i roto i ruma X-ray, me te taputapu i roto i te ahumahi karihi.
I roto i te mutunga, ka taea e tatou te mea e he ona āhuatanga pai me te kino, engari e te hunga ki te whakamahi i, solves te tangata anake i tetahi huānga matū, a he mea pai ki te whakamahi ia tona mohio mo te pai o te katoa o tatou!
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