Ho okumu, 'epekema
He aha e hana ana i ka makahiki 'amperage'
Me ka ike i ka ka mea he ikaika, ka study pili me ka uila Pauku o ke kālaikūlohea mea hiki ole. I ka manaʻo o ka mea pono o ke kumu ma i, e like me ka hale ma luna o ka paa kumu, laina i puhi ai hou ho, a ua nui a oi hou ho'ākāka 'ana. Amperage ho kekahi o nā aiee o hoʻonohonoho ' Si, nolaila, ke ao ana o ka mokuna mea ampere (A).
Ke physical ano o ka mokuna kahaki like penei: i ka pono i loko o kekahi ampere noi ia lŘlŘ ka wā (particles) me ke kauoha ma luna o nā conductors elua o ka mana loa lōʻihi, a apo ma waena o kekahi mika. A pau keia ia lŘlŘ ma luna o kēlā me kēia mika E o conductors AaOIeIOUIeXAOAaIN max ka heluna hapauuku like ia 2 * 10 -7 degere Newton. Nui hou ia i ka hooponopono ia na conductors i loko o ka holo (i hiki neutralize i ka aoao o ka intervening meakino), a me kā lākou mau kea-pauku mālama i ka 'Aʻohe (keia i kā mākou conductivity).
Eia naʻe, e like me ka mea i hookuu i ke ano, i ka Classic ka wehewehena o ka maopopo wale i ka hoʻomalu, a, ma ka oiaio, mea hou hoihoi i loko o nā kumu o ke. Akā, malihini me ka uila kanaka "hihia" a hiki loa aku. No laila, e wehewehe aku i kaʻikena, literally "ma ka manamana" mākou. E ho i ano o na pu ki, mai a nāʻauamo i ka ÷ pu u kukui hele mau insulated kaula. Ka rupture o kekahi uea pili ana kuapo. Like, ua ike mai ke kula haʻahaʻaa ke kālaikūlohea papa, ka uila he - i ka holo ana o na (particles) me kā lākou mau pila nui kauoha. IeAUPIIe, IAa IO, ka mea hilahila i ka electrons (ma ka oiaio, ia mea he hookahi huina'ine i ka io kauoha), naʻe ia mea nae he iki hou huikau. Mau (particles) e wehewehe aku ma ka lawelawe mea (metala), oiai ma ka kinoea ua hoolilo hou kauoha Ion (hoʻomanaʻo aʻela nō hua'ōlelo "ionization" a me "hālāwai hope o ka lewa nahā i"); conduction ma semiconductors,ʻaʻole wale nō lolouila akā, i ka lua (he maikaʻi malama); ma electrolytic pāʻoihana hoʻokahi wale nō ionic conductivity (e laʻa me, ulia kaʻa iuo aaoa?). Akā, e ka hoʻi i ko kakou kumu hoohalike. Ua paha ke he he noi e ka noa electrons. A hiki i ke kuapo ua huli ma, ka huakai kaapuni Ua hamama, na (particles) neʻe wahi Nolaila, i kaʻikena o Aʻohe. Akā, he mea pono ke "ohi i ke ano" like electrons mai oukou, mailoko mai o ka hopena maikaʻi a hiki i ka maikaʻi kaupoku o ka o na pu ki hele ma ke kukui, a ma o na la ia e glow. Ikaika, hahau ia e keʻoni aʻe, ua loko mai o ka uila kula ua loaʻa ma kekahi o na pu ki (EMF - kahua -ʻikena).
Hawaii pinepine '- ka lākiō o ka uku ole i ka manawa. Ia mea, ma ka mea a mākou e pili ana i ka nui o ka uila maalo ae la oia ma ke alakaʻi mele no kaʻike mau pa alima o ka manawa e kamailio pu ana. Oe ke kauo i analogy me ka wai: ka hou wehe i ka piula wai, me ka hou wai, e hele ma waena o ka pipeline. Akā, inā i ka wai ua anaia mai ka manawa i loko o nā lika (cubic mika), i ka papa - dala o ka lawe paha, i oiaio nae amperes. O ia ka leo no laila poe noonoo ole. Ia mea,ʻaʻole paʻakikī i ka hoomaopopo ana, e hoomahuahua i ka ikaika o ka pono i loko o nā aoao: ma ka wehe i ke kukui mai ka huakai kaapuni (ia'ku kū'ē i ka neʻeʻana), e like me hoʻoulu i ka uila kahua ua loaʻa ma ka o na pu ki.
Maoli, ua pili ia mākou mea, i loko o ka mau hihia, i ka i ka ho omaulia ana o kaʻikena ikaika. Aia He He hailona no nā papakuhikuhi: no ka laʻana, no ka mea a puni, e noonoo pono i ka aoao o ka mana lako ano; no ka AC a me DC paialewa; , No ka nunui-pae nenoai, etc. naʻe, ka mea a pau kaʻana like i hookahi rula - ke kaulana Ohm ka kānāwai. Nolaila, ke haawi aku ia ia i kekahi mau (paʻa) palapala:
I = U / R,
kahi aʻu - kala pono i loko o amperes; U - ke anakahi uila ma ka mana lako maʻi, ma volts; R - ia'ku kaapuni a hapa, ma ohms. Kēia kaukaʻi keʻae wale ka keia: mahuahua ka he hiki ke loaʻa i nāʻaoʻao, ma ka ia'ku (mākou kukui) a me ka anakahi uila (mana aiao).
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