Ho okumu'epekema

Ka ikaika o ka uila kahua

Kamailio e pili ana i mea o ka ikaika o ka uila kula, ia mea pono, e kuhikuhi mai i ka mea mea nui kiko'î. I loko nō o ka mea i ka manawa "ikehu" iho ka loa kama'āina, a, ma mua kilohi, ahuwale, ma keia hihia, e pono i ka naauao maikai o ka mea ma ka pahu. No ka laʻana, e like me uaʻike, ka ikaika o ka uila kahua hiki ke anaia ma kekahi ākeʻakeʻa kumu kona 'ilikai, conventionally ia me ka ho omaka (ia mea,' Aʻohe). Oiai keia haawi kekahi kohoʻia i loko o ka makaukau o ka ho, he hewa e alakai i ka loa okoa Me ka mana. Currently mākou e möakäka hou ma hope, ka hoʻohana 'ana i ka haʻilula.

Ka ikaika o ka uila ke kahua pololei nā i ka AaOIeIOUIeXAOAaIN o elua a oi wahi 'āhewa' ana. E noonoo i ka hihia o nā 'āhewa' ana - q1 a me ka q2. Ka ikehu Loaʻaʻia o ka uila kula (i loko o keia hihia - electrostatics) ua hoakakaia e like me:

W = (1/4 * Pi * E0) / (q1 * q2 / R),

kahi E0 - hoʻopilikia, R - mamao ma waena o 'āhewa' ana, Pi - 3,141.

Mai ke kula mua hana ma luna o ka lua o ka (a me ka Hope versa), a laila, i kēia mau mahinaʻai hoakaka i ka Loaʻaʻia. Ke kauoha mua mai ka hopena ma luna o ka lua:

W = 0.5 * (q1 * Fi1 + q2 * Fi2).

Ma keia haʻilula (denoted ma 1), loaʻa nō nā hou cia - Fi1 a me Fi2. Mākou compute ia.

Fi1 = (1/4 * Pi * E0) / (q2 / R).

nolaila:

Fi2 = (1/4 * Pi * E0) / (q1 / R).

Ano, o ka mea mua nui wahi o ka haʻilula "1" kekahi mau hua'ōlelo (Q * FI), maoli no ko ka i ka AaOIeIOUIeXAOAaIN ikehu a me ka malama ololi o 0.5. Naʻe, i ka ikaika o ka uila kula - ia mea i kekahi hapa o kekahi kauoha, nolaila, e lawe mooolelo o keia hiʻona, ia mea e pono ke hoʻolauna i kekahi? Iaea, "0.5".

E like me ua oleloia, o ka ~ AaOIeIOUIeXAOAaIN i ma luna o kekahi i kekahi mau hoopii (ʻaʻole pono wale elua). Ma keia hihia, no ka ikehu nuʻa o ka uila ke kahua ma luna. hiki ke loaʻa ma ka summing loaa no kēlā me kēia paʻa o nāʻikepili kona waiwai.

Ano hoʻi a hiki i ke kahe ana o ka waeia o ka olua i olelo ia i loko o ka hoʻomaka o keia Haawina. Ke'ī mai, mai na nā papakuhikuhi, ka mea, penei i ina ka i ka ho omaulia ua lawe mai me ka pili ana i ka ākeʻakeʻa kumu, i ka mamao mai ka 'āhewa' ana i mālama i ka infinity, i ka hopena o ke kumukuai o ka hana, a ua i ke kula, kekahi mau hewa ana i hoopiia mai kekahi i kekahi i ka mamao mana loa. Akā, inā he mea pono e ike i ka nui o ke kahua hana hoolilo ia i loko o ka kŘpa a uuku ana o ka 'āhewa' ana ia lakou iho, i ka olua wahi e e koho kekahi, mahope mai o ka kūpono cia i ka ho omaulia mea kuokoa o ke koho ana o ka olua wahi.

Eia he laʻana, e like me ka mea hiki ke hoʻohana 'ia i loko o mea hiki ho. No ka laʻana, he mea ekolu o ka malama, i ka māhele hoʻonohonohoʻia o ka i mea he triangle. Distance (R) ma waena o q1, q2 a me ka q3 e like.

Mākou e huli i ka Loaʻaʻia:

FI = 2 * (Q / 4 * Pi * E0 * R).

E hiki e ho oholo i ka AaOIeIOUIeXAOAaIN ikehu 'āhewa' ana ia lakou iho:

W0 = 3 * ((Q * Q) / 4 * 3,141 * E0 * R).

'O kēia ka hana i e e i ka wā e neʻe ana i ka loihi mana loa.

Inā ka pohupani hale o nā mea a pau ekolu ua loko mai o ka pono iwaena konu o ka ia nui, ka triangle i hanaʻia me ka aoao r1 (ku ei ka mua R).

Ho oholo i ka ikehu.

W = 3 * ((Q * Q) / 4 * Pi * E0 * r1).

Ma keia hihia, ua hiki ke kamailio e pili ana i hoemi i ka huina ikehu waiwai o ka mea a pau oihana o ekolu 'āhewa' ana. It E e kaulana ia ina ka waiwai o r1 (R) mālama i ka infinity, i ka loiloi mua ikehu, a me ka hana i na mea like.

Complicate i ka hana, a lawe mai i ka'ōnaehana i ka kaulele kauoha. I ka hopena o ka Classic hihia o ka hewa ana i hoopiia mau Aia i ka mamao R.

Ka ikaika o ia i ke kahua, ua like ia:

W = (Q * Q) / (4 * Pi * E0 * R).

A pahu, e hana i ka hana ma luna o ka neʻeʻana iho, i ka heluna hapauuku like ia:

A = 2 * ((Q * Q) / 4 * Pi * E0 * R).

A laila, na mea a pau wale: wehe i ka hou kauoha, e 'ai pono i loko i ka huina ikehu mea like i Aʻohe (ʻaʻoheʻae). Ma keia hihia, i ka hana a me ke kahua o ka heluna hapauuku equalized. Ma nā hua'ōlelo, ka mua ikehu ua pau hoohuliia i ka hana.

Ho omaulia e pili pū ana i ka manao paa o ka ikehu no ka uila ke kahua ua nui hoʻohana no ke koho ana o capacitors. Ma hope o kēlā mau mea he o nā papaʻelua hookaawale ia e ka mamao R, ma kēlā me kēia no i ke kauoha i kia.

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