Guzobere, Sayensị
Olee otú ịchọta ike na ọnọdụ dịgasị iche iche?
Na ndụ, mgbe ụfọdụ, e nwere ọnọdụ ndị mgbe mkpa dozie nsogbu metụtara na otú ahụ ike, ya bụ, uru ndị a na-edemede nke na-arụ ọrụ na oge. Anụ ahụ a ọnọdụ bụ mkpa n'ihi na ọ na-enye ohere gị aka ịmata
nkeji
Conventionally, ike unit nwere ike kere n'ime systemic na-abụghị systemic. Ke akpa idaha, ọ watts (W ma ọ bụ W) na a usoro nke multiples na submultiples, e nke na-kpụrụ site na-agbakwụnye a nganiihu na n'elu ndabere. Ka ihe atụ, kilowatts - bụ otu puku watts. On n'ọkwa anụ ahụ, nke a unit e ji mara ọrụ ga-eme n'oge na-nkeji oge. ndị kasị zuru ebe nile na-akpọ "horsepower" n'etiti ndị na-abụghị usoro nkeji. Nke a bụ n'ihi na ike nke ndị ka n'ọnụ ọgụgụ nke esịtidem combustion engine nke taa tụrụ
physics
Power na physics ozugbo jikọtara ọzọ dị mkpa oke - ọrụ. Dị ka a dị mkpa egosi na-eje ozi oge. Dị ka ndị dị otú ahụ, ike ike kpebisiri ike site ọrụ a na-maka ụfọdụ oge. N'ihi ya usoro maka ịgbakọ ike, nke bụ ka ndị a: N = A / t. Na nke a usoro, ndị na-esonụ notation: N - ike nkeji na usoro, A - ọrụ, tụrụ na joules, t - oge na sekọnd. Ya mere, A na-egosi chọrọ ego nke-arụ ọrụ, na N-egosi na akụkụ ya,-rụrụ nke ngụkọta, ka oge na-eme ka ọ na n'elu nkeji t.
eletriki engineering
Ke eletriki engineering, n'adịghị physics, ihe niile bụ nnọọ mfe. Ma na ozizi na omume. Theoretically, otu oke kpebisiri ike site ngwaahịa nke kpọmkwem ụkpụrụ nke ugbu a na voltaji. Nke ahụ bụ, usoro bụ P = U * I. ebe P - bụ ike niile nke otu wattage. U - voltaji, tụrụ na volts, na m - ugbu a na amperes.
nchịkọta
Isiokwu na-enyere aka ịza ajụjụ nke otú ahụ ike na physics na ọkụ eletrik. Na bara okwu, na ngwá electronic a na-nsị a otutu mfe mmata. Ma ọ bụrụ na ị chọrọ site na iji oge a na oru n'aka nwere ike idozi ihe ọ bụla ọrụ, na ihe ọ bụla okirikiri.
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