HangangaPūtaiao

Ko te tinana tinana - he aha te mea tenei? tinana tinana: tauira, ngā āhuatanga

I roto i te tuhinga o te tenei ra te kohuki e tatou e tenei tino tinana. Te kore te feaa, e kore te maha tutaki tenei wā koutou mo te tau o te kura. Ki te ariā o "tino tinana", "taonga", "tītohunga" tatou te tuatahi e farereihia i roto i te mau haapiiraa hītori taiao. Ko ratou te kaupapa o te nuinga o nga wāhanga o te pūtaiao motuhake - ahupūngao.

Na roto i te tatararaa, te wā "tino tinana" e pā ana ki te ahanoa rauemi motuhake he āhua, me te rohe waho korerotia, e wehe nei i te reira i te taiao, me te tahi atu tinana. I tua atu, i te tinana tinana tūturu āhuatanga pērā i te taimaha me te rōrahi. He taketake ēnei tawhā. Ko reira he etahi haunga ratou. Kei te korero tatou e pā ana ki te māramatanga, kiato, elasticity, pakeke, me te pera i runga i. N.

tinana tinana: tauira

Mämä noa iho, tetahi o nga taonga a tawhio noa, ka taea e tatou te karanga i te tinana tinana. Ko te tauira tino waia o ratou - te pukapuka, tepu, car, pōro, kapu. karanga ahupūngao tinana Simple reira, nei āhuahanga āhua he ohie. sino fakamatelié Composite - te hunga e tīariari i roto i te puka o ngā hono ki ētahi atu i ia tinana ohie. Hei tauira, ko reira conventionally taea te māngai ahua tangata rite te huinga o ngā ipurau, me te poi.

Ko te rauemi o e ngā rānei o tinana tuku kaihoko. Heoi, kia roto ratou i roto i tona hanganga rite te kotahi, me te maha o ngā matū. Here te tahi mau hi'oraa. Ko te tinana tinana - rīnena (marau, koko). E hanga ana ratou nuinga o maitai. kia mahi Maripi tinana hei tauira e ngā o ngā momo rerekē e rua o matū - te mata maitai me te kakau rakau. Na te hua matatini taua rite te waea pūkoro, i hanga i te maha nui nui o "kai".

He aha e matū

kia waiho ratou tūturu hanga āwenewene ranei. I roto i nga wa onamata, nga tūemi katoa e tika ana te iwi i hanga o ngā rauemi māori (arrowheads - i kohatu, mahana kakahu - i hiako kararehe). Ki te whanaketanga o hangarau te ahunga whakamua o te taonga i hanga e te tangata. Na inaianei te hunga - te nuinga. He tauira matarohia o te tinana tāwhaiwhai tinana kia kirihou. Ia o tona ahua i hanga e te tangata i roto i te tikanga ki te whakarite i te mau huru e tika ana o te ahanoa. Hei tauira, kirihou mārama - arotahi Eyeglass, kai kore-paitini - mo te ware, roa - mo te āraituki motokā.

Tetahi ahanoa (i kohatu toki he maha o ngā āhuatanga motuhake ki ngā pūrere teitei-tech) kua. Ko tētahi o nga āhuatanga o tinana tinana - he ratou kaha ki te kia ngā ki ia atu rite ki te hua o te ngā tō. Kei te whanganga te reira i te whakamahi i te rahinga tinana i huaina papatipu. Na roto i te tatararaa, te physicists, te papatipu o tinana - te mehua o ratou mahara. te tohu te reira i te taha o te m tohu.

inenga papatipu

Tenei inenga ā-, rite tetahi atu, e taea ana te ruri. Hei kitea i roto i te mea ko te taimaha o tetahi ahanoa, e hiahia ana koe ki te whakarite i te reira ki te paerewa. Ko te tinana e riro ki te hei kotahitanga nei papatipu. Kei te whakaaro te reira International Pūnaha o Units (SI) ki te waiho i te kiro. vai te kōwae taimaha "pai" pērā i roto i te puka o te rango, e tohu ana i te koranu o te iridium me konukawata. Kei te rongoa tenei tauira ao i roto i France, a e wātea ana i roto i tata nga whenua kape o reira.

I tua atu ki te whakamahi i te ariā o te kiro ton, karamu koma haumano ranei. Whanganga e kotahi te papatipu o te tinana. Ko te ara matarohia mō tātaitanga rā tenei. Otiia i roto i te ahupūngao hou, i reira e te tahi atu tikanga o te ine, he nui atu hou, me te tiketike-pū. Ki te to ratou awhina whakatau te papatipu o te microparticles, me ngā nui.

Ētahi atu āhuatanga o tino tahuti

Te āhua, te taimaha me te rōrahi - o te āhuatanga tino nui. Ko reira e te tahi atu āhuatanga o tino tahuti, ia o nei te mea nui i roto i te tetahi āhuatanga. Hei tauira, kia rerekē te rōrahi rite o ngā tūemi nui i roto i te taimaha, i.e. whai he kiato rerekē. I roto i te āhuatanga maha, āhuatanga nui pērā i brittleness, pakeke, elasticity me huru maitatai autō. kia kore tatou e wareware i te kawe ia, te māramatanga, taurite, te kawe ia hiko waiariki me ētahi atu āhuatanga tinana o maha tinana me matū.

I roto i te nuinga o te wā, whakawhirinaki enei āhuatanga i runga i aua matū ranei rauemi i nei e hanga nga tuhinga. Hei tauira, rapa, ka whai i te huinga tino rerekē o mau huru tinana karaihe me te maitai pōro. Ko tenei o te faufaa i roto i ngā āhuatanga taunekeneke i waenganui i nga tinana, hei tauira te ako o te tohu o te deformation i roto i pitting.

Mō whakatau tata whāngai

i titiro etahi wāhanga o te ahupūngao tinana tinana te rite te oti'a he āhuatanga pai. Hei tauira, i roto i nga rehe o te tinana e faahoho'ahia rite ngā papatipu kahore papatipu, me te tahi atu āhuatanga. Tenei mo wāhanga ki te kaupapa o te ahupūngao taua ngā herenga, me mo te whakaoti e rite nga raruraru i roto i he kotiti uara parau tumu.

I roto i te tātaitanga pūtaiao maha whakamahia te ariā o te tinana mārō. Ko te hunga conventionally whakaaro ki te kia kore raro ki tetahi deformation, ki te kore o te displacement papatipu o te tinana pokapū. Tenei tauira māmā taea takahi tākaro he maha o ngā tukanga motuhake.

Thermodynamics Wāhanga mo ratou ake take whakamahi te ariā o te blackbody. A he aha te mea tenei? tinana tinana (he ahanoa waitara) ahei o te ngongo tetahi radiation hinga i runga i tona mata. I roto i tenei take, ki te titau te reira i te mahi, ka taea e ratou emit ngaru hiko. Ki te kore ko te ngā o te puka o tino tahuti tātaitanga ariā tino, te taunoa ko e ko reira porohita.

He aha te mea e āhuatanga nui o tinana

Ahupūngao iho, rite taua, i reira ko te hiahia ki te matau i te ture e ai tikanga tinana tinana, kia rite ki te pai kia rite ki tikanga mo te oraraa o te momo o ngā waho. āhuatanga Natural ngā tetahi huringa i roto i to tatou taiao, e kore e pā ana ki ngā mahi a te tangata. E rave rahi o teie mau iwi whakamahi ki te painga o ratou, engari kia etahi kia kino, me te ara catastrophic.

Ko e tika ana hoki te iwi Ako o te whanonga, me ngā āhuatanga o te momo o sino tinana i roto i te tikanga ki te matapae i te āhuatanga kino, me te ārai whakaiti i te kino i meinga e ratou ranei. Hei tauira, te hanga o breakwaters iwi e whakamahia ki te whawhai i te mau faaiteraa kino o te huānga moana. Kua ako te tu ru te taata ki te whakawhanake i ngā hanganga whare ru-ātete motuhake. E hanga nga wahi amo o te motokā o motuhake, puka āta tukuoro te i roto i te tikanga ki te whakaiti i kino i roto i te take o ngā aituā.

Ko te hanganga o te tinana

E ai ki tetahi atu whakamāramatanga, te wā "tino tinana" tikanga tetahi e taea te whakaaro rite tino ngā. ka tango i tetahi o ratou tetahi wahi o te wāhi, me te matū e hanga i ai e ratou, ko te kohinga o ngā rāpoi ngota o te tetahi hanganga. Ētahi atu, iti matūriki reira - ngota, engari ia o ratou he tahi mea tino ohie, me te wehewehe. Ko te hanganga o te ngota rawa uaua. I roto i tona hanganga taea te tāutuhia pai me tōraro whakatupato matūriki timatanga - katote.

ka karanga Hanganga rite ki nei e whakaritea taua matūriki i roto i te pūnaha etahi mō totoka te karaihe. Ia karaihe e te tetahi puka tino whakaritea, e te tikanga te kaupapa maau me ngā taunekeneke o ona muingota me ngota. A, no te huri i te hanganga karaihe reira ko te takahi o nga āhuatanga ōkiko o te tinana. Ko te tohu o te nekeneke o te kaipōti timatanga tei mo tona āhua tinana, e ai kia totoka, wai haurehu waihā ranei.

Hei tohu whakamahia nga ari matatini o te kōpeketanga raraunga ko te ariā o te elasticity rōrahi whakarea ranei, e he tahi uara kōaro.

Ko te kaupapa o ngā rāpoi ngota

E kore te mea tūturu te āhua o te okiokinga ngota rāpoi o tinana mārō ranei ranei. Ko ratou i roto i te nekehanga tamau, te āhua o e tei runga i te āhua waiariki o te tinana, me te pānga e te whai wāhi ai tēnei wā. Wāhanga matūriki timatanga - katote tōraro whakatupato (irahiko tuku) neke i te tere ki runga ake ki te tiaki pai.

Mai i te wāhi o te tirohanga o te āhua o te whakawhāititanga, te tinana tinana - te uaua ahanoa, wai hau ranei, i runga i te āhua o te nekehanga rāpoi rānei. kia wehewehea te fakakātoa 'o' totoka ki tioata me te amorphous. Ko te motini o matūriki i roto i te karaihe whakaaro ai tino whakahau. I roto i te wai, neke rāpoi ngota i roto i te parau tumu tino rerekē. neke ratou i tetahi rōpū ki tetahi, ka taea e koe whakaaro fakaefakatātā rite atiutiu noa i te pūnaha tetahi ki tetahi unahiroa tiretiera.

I roto i tetahi o nga tinana rāpoi haurehu waihā i te here nui ngoikore atu i te wai mārō ranei. He pea matūriki whakahuatia ki te pei ia atu. Elasticity sino fakamatelié tautuhia e te huinga o rua taurangi matua - te auau kutikuti me te rōrahi elasticity whakarea.

Ko te fluidity o tinana

A, no te nui ngā rerekētanga katoa i waenganui i te tinana tinana totoka, me te wai i roto i a ratou ano i roto i te āhuatanga o ratou ritenga maha. Ko takawaenga i waenganui i te ngā āhuatanga tinana tuatahi, me te tuarua tūturu ki e rua, me te tahi atu etahi o ratou, ka karanga ngohengohe āhua whakahiato. Taua kounga rite fluidity, e taea te kitea i roto i te totoka (hei tauira - ranei tio hu Var). Ko reira tūturu me konganuku, tae atu pakeke nui. I raro i te pēhanga e te nuinga o ratou nehenehe o e rerengia rite te wai. Mā te whakakotahi i a whakawera i te mongamonga totoka e rua o te whakarewa e Weld tahi ratou. Ano, e te tukanga whakapiringa wahi i te pāmahana nui raro atu i te ira whakakoero o ia.

Ko te taea tenei tukanga i te huru o oti whakapā o te wahi e rua. Ko roto i tenei tikanga te ngā alloys whakarewa. huaina te taonga hāngai te tūringiringi.

Mō wai me Haurehu

E ai ki nga hua o maha ngā, kua tae mai aivanaa ki te mutunga e whai ake: totoka tinana tinana - e kore te mea etahi rōpū taratahi. Ko te rerekētanga i waenganui ia ratou me te wai, ko te anake i roto i te waku nui ā-. matū awatea i roto i āhua rerekē puta i roto i te tetahi pāmahana.

rerekē hau i wai me totoka e whakanui i te kaha tāwariwari noa i huringa rōrahi tiketike e kore puta i roto ia ratou. Ko te rerekētanga i waenganui i nga wai, me totoka - i roto i te totoka puta ope rapa i roto i te kutikuti, i.e. te huri āhua. Kāore tēnei āhuatanga kitea i roto i te wai, e taea te tango i tetahi o nga puka.

Tioata me te amorphous

Ka rite ki kua whakahuatia, te āhua e rua ka taea o totoka - tioata me te amorphous. He tinana e whai i te āhuatanga ōkiko taua i roto i ngā tohutohu katoa amorphous. tuku isotropy tenei kounga. Ka rite ki te tauira, te te kāpia whakapakeke, hua amipere, karaihe. Ratou isotropy - te hua o te whakaritenga tupurangi o ngā rāpoi ngota me ngota i roto i te hanganga o te mea.

I roto i te āhua, tioata e whakaritea te matūriki timatanga i roto i te tikanga ohie, me te tīari rite te hanganga ā-wā toutou i roto i ngā tohutohu rerekē. He rerekē nga āhuatanga ōkiko o enei tinana, engari ko te taua i roto i ngā tohutohu whakarara ratou. he taonga taua tūturu ki te tioata, ka karanga anisotropy. Tona take - te kaha taurite o te ngā i waenganui rāpoi ngota me ngota i roto i ngā tohutohu rerekē.

Ki Pālesi me polycrystalline

I roto i te tioata kotahi hanganga ā-ōrite, me te toutou te puta noa te rōrahi katoa. puta Polycrystals rite te plurality o tauta matapōkeretia crystallites tahi iti. E whakaritea o ratou matūriki i runga i te tawhiti tino tautuhi i ia atu, me te i roto i te raupapa tika. I raro i ripekapeka tikanga he raupapa o kōpuku, i.e. nga ngā taviniraa ei te pokapū o ngā rāpoi ngota ngota ranei. Konganuku ki te hanganga, tioata mahi rite rauemi mō substructures piriti, whare, me te tahi atu hanganga mārō. Ko reira no te mea kei te āta ako i te āhuatanga o totoka tioata mō ngā take mahi.

I roto i te āhuatanga kaha tūturu pā tōraro te kohakore karaihe wini whakakahokaho, e rua mata me te ā. Waihoki āhuatanga Solids wehe wāhanga o ahupūngao tuku ki rite te rehe tinana mārō.

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