Ho okumu'epekema

Ana o ka uila he: mau ano, i ka haʻilula o ka mea hiki nui

O ka papa o ke kālaikūlohea ka mea, ua ike ia kekahi o nā 'ano o ke kino o kona hiki ana i hana ka hana, mai ka hope mea ole wale i ka huli ana o kekahi ano o ka ikaika i loko o kekahi (e laʻa me, Loaʻaʻia e kinetic). Ka mea, e lawe i ka mooolelo o ka luawai-ike kānāwai o ka mālama o ka ikehu, ua kālaiʻia i loko o ka XVIII kenekulia MV Lomonosov, e like me a ka ikehu ka loa, a, aole loa ke kino, ka mea pono hoʻololi, i he okoa palapala. A pau o ka luna Ua pili like ole wale i ka puaʻa hiwa, akā, kekahi i nāʻano o ka mea, me ka uilaʻikena.

Ka uila au i, e like me ua loihi ua ai - o ka kuhikuhi ana o ka papa mai (particles). Hele ana ma kekahi mau 'kaapuni kuleana, na (particles) kuahene ka uila ke kahua, a hana i ka hana. Ana o ka uila he - ka mea, o ka huina o ka ikaika e pono e hoolilo i ka hoʻoneʻe i ke kauoha no ka keia huakai kaapuni. Ma keia hihia,ʻaʻole i ka mea he hana ka pono a me ka pono. E lawa pono appreciable hapa o ka ikehu lilo ma ka mea e lanakila i ka ia'ku o ka uila malama o ka haʻahaʻa (particles) i loko o ke alakaʻi mele huakai kaapuni a me ke kumu.

Kūlana hana o ka uila pono, i ka haʻilula o ka i, e like me penei, mai ka luna haawi kikokikona, A = U • Q, mea he nui ano o kēia mauʻano o ka mea. Ma keia haʻilula, U o ka Loaʻaʻia okoa (anakahi uila) ma luna o ke kaula hapa, a Q - laupaʻi 'aoʻao o ka uku ole kaʻi aku ma keia hapa.

Naʻe, i ka hana wale o ka uila papa makemake e ka hana hoihoi, ina aole iʻaʻole i loaʻa he kumu, e kuhikuhi ana i kēia hana a me ke dala i kuu ma keia ikehu thermal. Kēia kumu kokoke ka poʻe wehe mau loa-ike physicist - Lenz a me Jody Prescott, nolaila, i ke kānāwai i loko o ka 'epekema kaiāulu loaa ka inoa "Joule mau kānāwai." E like me kēia kānāwai, e huli mai i ke dala (a me ka mana) o ka wela kuu i loko o ka hoakaka buke i ke kahe therethrough o hoopiiia (particles) mea he pono hana o ka huina hoonui o ka mahinaʻai ikaika ma luna o ka nuʻa e kahe ana ma ka hapa hana o ka pila nuiʻikena. Kēia kānāwai mea o ka mea nui no ka i ka ho omaulia o ka uila poho i EYI ma kaula ma nui mamao.

Kūlana hana o ka uilaʻikena ua pololei e pili i kekahi ano nui cia - auaiaea. Ma lalo o ʻikena mana e maopopo i ka ke kālaikūlohea a laupaʻi ano hoʻololi 'ana i ka uila ikehu EYI holo' awelika. Mana ua anaia mai ka manawa i kilowatt-hora, oiai o ka hana ana o ka uila he - ma joules.

No ka mea, i kā mākou papa ka mana mai ka ua kahi e lawe i ka mooolelo o ka 'ano o ke kumu, a me ka mea o ka ia'ku i loko pono e hana maʻalahi i kekahi i kekahi, a me ka mawaho kaapuni, ai ole a pau hana hua mai la i ka houpo i ka lanakila i ke koena unuhi i loko o ka ia'ku.

Kūlana hana o ka uilaʻikena mea he nui physical ano a e e noʻonoʻo i kaʻaneʻane a pau nāʻoihana o ka hana, a ma ka? Iecaianoaaiiie a me ka EYI o ka ikehu no lōʻihi mamao.

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