Akụkọ

Ka njikọta nke ngwa kọmputa na-aga n'ihu na-aga n'ihu, ọnọdụ nke mkpofu okpomọkụ na-aghọwanye ihe dị mkpa. Chip nke nha mbọ aka na-ejikọta ihe ruru nde transistors iri. Ogo nke...

Ọkụ ọkụ nke Catalytic bụ mmeghachi omume oxidation zuru oke nke mmanụ ọkụ n'elu ihe mkpali ahụ. N'oge mmeghachi omume ọkụ nke catalytic, ihe mmeghachi omume na-emepụta radicals na-enweghị ike n'elu ihe mkpali ahụ, na-emepụta vibratio...

Ihe e ji fụfụ ígwè mee nwere ọtụtụ porosity (70%-98%), nha oghere (100u-1000u) na nkenke nzacha. Oghere nke ihe nzacha ígwè a fụpụrụ dị iche na nke ihe nzacha ígwè a kpụchara akpụ. Oghere ndị dị n'ime ya ...

Kedu ihe dị iche n'etiti ụfụfụ ígwè abụọ ahụ, ụfụfụ ọla kọpa na ụfụfụ nickel? 1. Àgwà na uru nke ụfụfụ ọla kọpa Nke mbụ, ka anyị leba anya n'usoro mmepụta na njirimara nke ọla kọpa a kpụchara akpụ; na stru...

Dịka anyị niile maara, a na-ahọrọkarị ihe dịka ogbo, plastik a kpụkọrọ akpụkọ, rọba na osisi dị ka ihe ndị na-eme ka ihe dị nro ma na-egbochi nkukọ n'ezie. Dịka otu n'ime ihe ndị nwere oghere ígwè, kedu uru dị na mmịpụta ike ya na...

Mwepụ okpomọkụ nke ụlọ vapor vacuum bụ ụzọ ọhụrụ esi ewepụ okpomọkụ. Enwere ike iwere ụlọ vapor vacuum dị ka nke e mepụtara dabere na paịpụ okpomọkụ. Ọ bụ ezie na paịpụ okpomọkụ nwere ike inyere aka mbupụ okpomọkụ...

Ụfụfụ ígwè nwere njirimara nke nnukwu mpaghara elu, ezigbo ductility na nnukwu ike okpomọkụ, ma nwee ezigbo ihe onwunwe hydromechanical. Ọ nwere nnukwu uru na mmeghachi omume catalytic nke gas na mmiri mmiri. Na ...

Dịka anyị niile maara, LED bụ isi iyi ọkụ dị elu, ndị na-emepụta ihe na-ahụkwa ya n'anya n'ihi obere nha ya. Mana a pụrụ ịkpọ ha "obere" naanị mgbe enweghị njikwa okpomọkụ. Ọ bụ ezie na e jiri ya tụnyere oriọna incandescent,...

Ihe e ji ígwè ụfụfụ mee nwere ihe ise dị mkpa: 1. Ihe e ji ígwè mee, ya bụ, ihe e ji ígwè mee ihe e ji ígwè ọkpọọ, gụnyere nickel a kpụchara akpụ, ọla kọpa, ígwè, ígwè-nickel alloy, ọla kọpa-nickel alloy, na elu...

Ojiji nke aluminom gbara okirikiri Aluminom gbara okirikiri bụ ihe e ji ígwè mee nke nwere oke ụfọdụ, nha ụfọdụ nke oghere na obere oghere dị na matriks aluminom. Ọ bụ ụdị nhazi ọhụrụ nke na-anaghị emebi gburugburu ebe obibi...

A na-eji ụfụfụ ígwè eme ihe nke ukwuu n'ọhịa ihe ndị dị ndụ iji mepụta ọkpụkpụ e ji aka rụọ; ọzọkwa, a pụkwara iji ụfụfụ ígwè mee ihe n'ọhịa ihe ndị e ji batrị mee, na-eme ka njupụta ike nke batrị dịkwuo elu nke ukwuu. Na mgbakwunye, n'ọgbọ agha, ...

Obere njupụta na ibu dị mfe: oke njupụta bụ 0.5-1.1g/cm3, ma e jiri ya tụnyere aluminom dị oke, njupụta kacha ala dị ihe dịka 25% nke aluminom; Nguzogide okpomọkụ: okpomọkụ ọrụ nwere ike iru 300℃; Nguzogide mmetụta: ọ bụghị dị ka ntụziaka ...