Chionioni chemvura, nguva dzekare: girazi rekare rinoreva bheseni hombe, uye zita racho ndiJian."Shuowen" akati: "Jian tora mvura kubva pamwedzi wakajeka uye uone kuti inogona kuvhenekera nzira, anoishandisa segirazi.
Chionioni chedombo, 8000 BC: Muna 8000 BC, vanhu veAnatolian (ikozvino vari muTürkiye) vakagadzira girazi rekutanga repasi neakakwenenzverwa obsidian.
Magirazi ebhuronzi, 2000 BC: China ndiyo imwe yenyika dzekutanga pasi rose kushandisa magirazi ebhuronzi.Bronze magirazi akawanikwa munzvimbo dzeQijia Tsika muNeolithic Age.
Girazi girazi, kubva pakupera kwezana remakore rechi12 kusvika pakutanga kwezana remakore rechi14: girazi regirazi rekutanga munyika rakaberekerwa muVenice, "umambo hwegirazi".Nzira yaro ndeyekupfekedza girazi nejira re mercury, rinowanzozivikanwa segirazi resirivha.
Girazi remazuva ano rakagadzirwa nenzira yakagadzirwa neGermany chemist Libig muna 1835. Sirivheri nitrate inosanganiswa nemushonga wekuderedza kuita kuti silver nitrate iwedzere uye inonamatira kugirazi.Muna 1929, hama dzekwaPilton muEngland dzakavandudza nzira iyi nekuramba vachiisa sirivha, kuputira mhangura, kupenda, kuomesa uye mamwe maitiro.
Aluminium mirror, 1970s: evaporate aluminium muvacuum uye rega aruminiyamu mhute inyunde kuti igadzire firimu realuminium rakatetepa pamusoro pegirazi.Iyi girazi yakavhenekerwa yegirazi yakanyora peji nyowani munhoroondo yemagirazi.
Chionioni chekushongedza, 1960 - chiripo: Nekuvandudzwa kweaesthetic level, kushongedza kwemba kwakamisa wave nyowani.Yakasarudzika yekushongedza girazi inofanirwa kuzvarwa, uye haisisiri yechinyakare imwe sikweya furemu.Magirazi ekushongedza akazara muchimiro, akasiyana muchimiro uye ane hupfumi mukushandiswa.Hazvisi zvinhu zvemumba chete asiwo zvinhu zvekushongedza.
Nguva yekutumira: Jan-17-2023
