Akụkọ ụlọ ọrụ
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Mpempe akwụkwọ 100/akpa ọla edo maka nka diy na resin epoxy
1.Gold foil The mmepe nke gold foil Foil bụ mkpa mpempe akwụkwọ hammer si gold.Due ya magburu onwe ductility na plasticity, otu ma ọ bụ abụọ (31.25 grams) nke dị ọcha gold nwere ike hammered n'ime gold foil nke 1/10,000th nke a milimita gbara ọkpụrụkpụ na 16.2 square mita na mpaghara. Ya bụ, otu gram ọla edo nwere ike b...GỤKWUO -
Okwu Mmalite Ike Ụlọ ọrụ
Atụmatụ ọrụ ụlọ otu Atumatu ụlọ ọrụ mbụ, nkewa nke ọrụ ọchịagha: Onye isi njikwa ọzụzụ: osote onye isi njikwa Referee: Onye njikwa nchịkwa nke abụọ, asọmpi otu 1 mmemme ịgbaji ice Oge: nkeji iri abụọ Ebumnuche nke ọrụ a: imebi ihe dị iche. .GỤKWUO