SamuwarKimiyya

Mene ne relativistic effects?

Gargajiya kimiyyar lissafi ne na ra'ayin cewa duk masu sa ido, ko da kuwa location, zai samu wannan sakamakon a su ma'aunai na lokaci da kuma tsawon. Ka'idar Dangantakar ya furta cewa, da masu lura da iya samun daban-daban sakamakon, irin hargitsi aka kira da "relativistic effects". Lokacin da gabatowa da gudun haske Newtonian kimiyyar lissafi taku bijirẽwa.

gudun haske

Scientist A. Michelson gudanar a 1881 aunawa da gudun haske, Na lura cewa wadannan sakamakon ba zai dogara ne a kan gudun da wanda motsa radiation Madogararsa. Tare da EV Michelson Morley gwaji a 1887 gudanar da wani gwaji, bayan da duniya ya bayyana a fili: babu matsala a abin da shugabanci da ji ne gudun haske ne a ko'ina da kuma ko da yaushe guda. A sakamakon wadannan karatu sun kasance a rikici da ra'ayoyi na kimiyyar lissafi a lokacin, domin idan haske tafiya a wani musamman yanayi (iska), da kuma duniya da aka motsi a cikin wannan matsakaici, ma'aunai a cikin daban-daban kwatance ba zai iya zama guda.

Daga baya, Faransa lissafi, likita da falakin Jules Anri Puankare ya kasance daya daga cikin wadanda suka kafa ka'idar dangantakar. Ya ɓullo da wani Lorentz ka'idar bisa ga abin data kasance ether tsit, don haka gudun haske dangi zuwa shi ne, ba a dogara a kan tushen kudi. The motsi Frames kwashe Lorentz canji, maimakon Bagalile (Galileo canji soma yanzu a cikin Newtonian makanikai). Yanzu Bagalile hira zama na musamman hali na Lorentz canji, da miƙa mulki ga sauran inertial reference tsarin da kananan (idan aka kwatanta da gudun haske) gudun.

A abolition na ether

Relativistic sakamako na rage tsawon, wanda kuma ake kira Lorentz ƙanƙancewa, shi ne cewa ga wani mai tsaro da abubuwa motsi dangi zuwa da shi, sunã da wata karami tsawon.

A gagarumin taimako ga ka'idar dangantakar Albert Eynshteyn gabatar. Ya gaba daya soke irin wannan lokaci kamar yadda "ether", har zuwa wannan lokaci prisutstvavshy a tattaunawa da lissafin lissafin kimiyya, da kuma duk Concepts game da kaddarorin sarari da kuma lokaci, ya canja zuwa kinematics.

Bayan aiki daga cikin hasken Einstein, Poincare ba kawai tsaya rubutu kimiyya takardunku a kan batun, amma bai ambaci sunan abokan aiki a wani daga cikin ayyukansa, sai dai kawai idan akwai wani mai tunani da ka'idar da photoelectric sakamako. Poincare ci gaba da tattauna da kaddarorin da Eter, tantama musun wani littafin na Einstein, ko da yake a wannan harka da mai girma masanin kimiyya, bi da tare da girmamawa, har ma ya ba shi m alama, a lokacin da gwamnati da Higher Polytechnic School son kira Einstein a Zurich ya zama farfesa a makaranta.

ka'idar dangantakar

Ko da yawa daga waɗanda ke gaba daya a rashin daidaito da kimiyyar lissafi da kuma lissafi, a kalla a general sharuddan, shi ne abin da ka'idar dangantakar, domin shi ne watakila mafi shahara daga kimiyya theories. Yana postulates rushe talakawa Ganin cewa a lokaci da kuma sarari, kuma ko da yake duk da dalibai koyi da ka'idar dangantakar, amma ya gane shi a gaba ɗayansa, bai isa ba kawai sanin dabara.

lokaci dilation sakamako ne gwada a cikin gwaji da kuma supersonic jirgin sama. M atomic kowane lokaci a kan jirgin, bayan ya dawo ya fara nawa ga wata tsaga biyu. Idan akwai biyu masu sa ido, daya daga wanda shi ne na kullum da kuma sauran motsa a wani gudun dangi da farko, yayin da masu sa ido wanda shi ne na kullum, zai tafi da sauri, da kuma abu ne motsi lokacin zai šauki kadan ya fi tsayi. Duk da haka, idan dabba ba a kanta Kiyayewa zai yanke shawara su koma da kuma duba lokaci, shi dai itace cewa da ya watch nuna kadan karami fiye da na farko. Wannan shi ne, ciwon da yawa mafi girma nesa a kan sikelin da sarari, ya "kashe" kasa lokaci, yayin da motsi.

Relativistic effects a rayuwa

Mutane da yawa sun gaskata cewa a kalla relativistic effects kawai idan gudun haske, ko da tsarin kula da shi, kuma lalle shi haƙĩƙa, amma ba za ka iya kula da su, ba kawai rabu da sararin. A cikin shafukan da kimiyya mujallar jiki Review Haruffa za a iya karanta a msar tambayar aiki na Swedish masana kimiyya. Sun rubuta cewa relativistic effects ne ba har ma a wani baturi ga wani abin hawa. Tsari ne yiwu godiya ga m motsi electrons da sunadaran gubar (af, sunã da wani dalili mafi yawan ƙarfin lantarki a cikin tashoshi). Ya kuma bayyana dalilin da ya sa, duk da kama da gubar da kuza, tin-dangane da batura ba su aiki.

m karafa

da rotational gudun da electrons a cikin kwayoyin halitta ne quite low, don haka Dangantakar ka'idar kawai ba ya aiki, amma akwai wasu ware. Idan ka matsar da kara da kuma kara saukar da lokaci-lokaci tebur, a fili yake cewa gubar shi ne mafi tsananin fiye da yawa na abubuwa a cikinsa. A babban taro na nuclei ne ar ta kara electron gudu, kuma shi iya ko da kusanci ga haske.

Idan muka yi la'akari da wannan al'amari daga ka'idar dangantakar, ya bayyana sarai cewa electrons a cikin irin wannan hali ya zama wata babbar salla. Kadai hanya zuwa ajiye kusurwa lokacinta, amma orbital za a matsa radially, kuma shi ne ainihin lura a cikin sunadaran nauyi karafa, amma orbital "m" electrons ba su canja. Wannan relativistic sakamako ne lura a cikin sunadaran wasu karafa a cikin s-orbitals da daidai, spherically tsakaitã siffar. An yi imani da cewa a sakamakon dangantakar Mercury yana da wani ruwa Jihar tari a dakin da zazzabi.

sarari tafiya

Abubuwan a sarari rabu da juna ta hanyar sararin nisa, ko ma a lokacin da tuki a gudun haske zai dauki lokaci mai tsawo muna shawo kan su. Alal misali, don samun zuwa Alpha Centauri - mafi kusa star, sararin, da ciwon gudun haske, kai shekaru hudu, da kuma cimma mu makwabtaka galaxy - da Manyan Magellanic Cloud - bukatar 160 shekara dubu.

Tashi zuwa Alpha Centauri da kuma mayar da shi ne har yanzu zai yiwu, saboda ake bukata duka na shekaru takwas, kuma ga mazaunan jirgin suka ji sakamako na lokaci dilation, wannan lokaci za su kasance da yawa kasa, amma a kan dawowarsa daga wata tafiya zuwa makwabciyar galaxy 'yan saman jannati sami cewa su' yan qasar duniya, sun shige ɗari uku da ashirin dubban shekaru, wayewar dan adam na iya yi dogon daina wanzuwa. Saboda haka, relativistic effects ƙyale mutane su motsa a lokacin. An dauke da daya daga cikin manyan matsalolin da na sarari bincike, saboda abin da ke cikin aya zuwa nasara da m sarari, idan shi ne bai iya komawa?

more ayyuka

Bugu da kari a sanannun jinkirin saukar da lokaci, da kuma a can ne relativistic Doppler sakamako, bisa ga abin da idan kalaman tushen farawa motsi, da kalaman yada a cikin shugabanci na motsi, za a gane ta wani mai tsaro a matsayin "short", kuma zuwa gare cire zango aka ƙara.

Irin wannan sabon abu ne na hali na wani tãguwar ruwa, don haka shi za a iya gani a misali na sauti a cikin rayuwar yau da kullum. sauti kalaman rage gane da mutum kunne a matsayin mafitar sautin. Saboda haka, a lokacin da wata sigina na wani jirgin kasa ko wata mota za a iya ji daga nesa, shi ne m, kuma idan jirgin kasa zai tafi da Kiyayewa, furta a wannan sauti, tsayinsa zai zama mafi girma a lokacin da m, amma da zaran ya fizge matakin da wuraren da jirgin kasa na jan baya, da sautin abruptly saukad da kasa kuma zai ci gaba zuwa tafi a kan ƙananan rubutu.

Wadannan relativistic effects sa ta gargajiya analog mita canji a mai karɓar kuma tushen motsi da kuma relativistic deceleration lokaci.

game da magnetism

Bugu da kari, ta zamani, lissafin kimiyya suna ƙara tattauna Magnetic filin a matsayin relativistic sakamako. A cewar wannan fassarar, da Magnetic filin ba mai zaman kanta jiki mahaluži na abu, shi ne ba ma wani nau'i na electromagnetic filin manifestations. A halin maganaɗisu filin cikin sharuddan da ka'idar dangantakar - kawai aiwatar abin da ya auku a cikin sarari a kusa da maki zargin saboda watsa wani lantarki filin.

Mabiya wannan ka'idar yi imani da cewa idan C (gudun haske a cikin injin) ya iyaka, da yaduwa gudun interactions ma dã ya kasance Unlimited, sabili da haka ba zai iya samun wani manifestations na magnetism.

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