SamuwarSakandare da kuma makarantu

Magnetic mamaki. Magnetic mamaki a cikin yanayi

Magnetic hulda da abubuwa - daya daga cikin muhimman hakkokin matakai cewa mallaki kome a duniya ba. Bayyane ta bayyananen - shi ne Magnetic mamaki. Daga cikin su akwai da Northern Lights, da magnet janye, Magnetic hadari, da sauransu. D. yaya suka taso? Abin da halin?

magnetism

Magnetic effects da kaddarorin tare kira magnetism. Su zama da aka sani na dogon lokaci. An zaci cewa for hudu shekara dubu da suka wuce, kasar Sin sun yi amfani da wannan ilimi don ƙirƙirar wani kamfas da kewayawa a cikin sojan ruwa yakin. Gudanar gwaje-gwajen da kuma tsanani karatu jiki Magnetic sabon abu fara kawai a cikin XIX karni. Daya daga cikin na farko masu bincike a cikin wannan filin da aka dauke su Hans Oersted.

Magnetic mamaki iya faruwa biyu a sarari kuma a cikin ƙasa, kuma suna nuna ne kawai da har na Magnetic filayen. Irin wannan filayen tashi daga lantarki zargin. Lokacin da zargin har yanzu suna kewaye da su wani lantarki filin. Lokacin da suka matsawa - Magnetic filin.

Wannan shi ne, a Magnetic filin abu ya faru tare da bayyanar da lantarki ko wani alternating lantarki filin. Wannan shi ne yankin na sarari a cikin abin da wani karfi da shafi cikin maganadiso na da Magnetic conductors. Yana yana da shugabanci, da kuma rage-rage matsayin nesa daga tushen - da shugaba.

maganadiso

The jiki a kusa da Magnetic filin da aka kira wani maganadisu. A mafi karami daga cikin waɗannan ne electron. A janye daga maganadiso - cikin shahararrun halitta Magnetic mamaki: idan ka sa biyu maganadiso tare, za su ko dai a janyo hankalin ko hanãwa. Duk da al'amarin a matsayin su, da dangi da juna. Kowane maganadisu yana da biyu sandunan: kudu da arewa.

Kamar sandunan tare da sabanin wadanda, a maimakon haka, suna janyo hankalin. Idan ka yanke shi a cikin biyu, da arewa da kuma kudu sandunan ba rabu. A sakamakon haka, muna samun biyu maganadiso, kowanne daga abin da zai zama a biyu zura sandunan ɗaukarsa.

Akwai da dama na kayan da suke da Magnetic Properties. Wadannan sun hada da baƙin ƙarfe, cobalt, nickel, karfe, da dai sauransu Daga cikin su akwai ruwa, gami da kuma sinadaran mahadi. Idan maganadiso na rike da maganadisu kusa, su kuma su da kansu za su zama.

Abubuwa irin tsarki da baƙin ƙarfe, da sauki don saya irin wannan dukiya, amma da sauri gafarta masa. Sauran (msl, karfe) suna magnetized daina, amma riƙe da sakamako tsawon lokaci.

magnetization

Mun gano cewa, da Magnetic filin taso a cikin motsi na cajin barbashi. Amma abin da irin motsi na iya zama wata tambaya, misali, wani yanki na baƙin ƙarfe rataye a kan firiji? Duk abubuwa kunshi kwayoyin halitta, kuma a cikin abin da barbashi an motsi.

Kowane zarra na da Magnetic filin. Amma, a cikin wasu kayan, wadannan filayen an fuskantar da ka a daban-daban kwatance. Saboda wannan, a kusa da su ba ƙirƙirar manyan filin. Irin wannan abubuwa suna iya za a magnetized.

A sauran kayan (da baƙin ƙarfe, cobalt, nickel, karfe) atoms za a iya gina domin su duk a cikin wannan shugabanci. A sakamakon haka, kafa a kusa da duka da halin maganaɗisu filin da wani magnetized jiki.

Sai dai itace, da magnetization na jiki - wannan ordering na filayen da kwayoyin halitta. Don karya wannan tsari ne da karfi isa ya buga shi tare da guduma. Filayen atoms fara bazuwar motsi da kuma rasa Magnetic Properties. A wannan zai faru idan abu ne mai tsanani.

Magnetic shigar da

Magnetic mamaki hade tare da motsi zargin. Saboda haka, a kusa da wani shugaba tare da wani lantarki halin yanzu Magnetic filin dole ya auku. Amma zai iya kasance da sauran hanyar da kewaye? Wannan tambaya aka sau daya tambayi wani Turanci likita Maykl Faradey da kuma gano sabon abu na Magnetic shigar da.

Ya kammala da cewa akai filin iya sa da lantarki, da kuma AC - Can. Yanzu ya auku a cikin rufaffiyar kewaye da Magnetic filin da aka kira shigar da. A electromotive karfi haka zai bambanta a gwargwado ga gudu filin wanda permeates kewaye.

Opening Faraday ya mai real nasara da ya kawo da yawa amfani ga masana'antun na lantarki aikin injiniya. Godiya ga shi, shi ya zama mai yiwuwa a sami halin yanzu daga inji makamashi. Dokar outputted masana kimiyya amfani da amfani a cikin na'urar lantarki Motors, daban-daban janareto, gidajen wuta, da dai sauransu

The Earth ta Magnetic filin

Jupiter, Neptune, Saturn da Uranus yana da wani Magnetic filin. Duniyar mu - shi ne ba togiya. A talakawa rayuwar mu wuya lura da shi. Yana ba ri, yana da wani dandano ko sansana. Amma shi ake dangantawa da Magnetic mamaki a cikin yanayi. Kamar Aurora, Magnetic hadari ko magnetoreception dabbobi.

A gaskiya, da Duniya ne babbar, amma ba sosai karfi maganadisu, wanda yana da biyu dogayen sanda ba ta zo daidai da Gwargwadon. Magnetic Lines fitowa daga cikin kudu iyakacin duniya na duniya da kuma wani bangare ne na Arewa. Wannan yana nufin cewa (kudu iyakacin duniya yana nuna dalilin da ya sa West a blue - S, da kuma ja nuna arewa iyakacin duniya - N) ne a zahiri kudu iyakacin duniya na Duniya ne arewa iyakacin duniya na maganadisu.

A halin maganaɗisu filin kara daruruwan kilomita daga duniyar tamu ta surface. Yana hidima a matsayin wani ganuwa Dome cewa nuna iko galactic da kuma hasken rana radiation. A lokacin karo radiation barbashi tare da wani harsashi na Duniya, da kuma da yawa Magnetic mamaki suna kafa. Bari mu dubi cikin shahararrun daga gare su.

Magnetic hadari

Duniya tamu ne karfi da tasiri da rana. Yana ba kawai ya bamu zafi da haske, amma kuma tsokani irin wannan m Magnetic mamaki kamar hadari. Su bayyanar an haɗa tare da karuwa a hasken rana aiki da kuma matakai da ya faru a cikin star.

Duniya ne kullum rinjayi da ya kwarara daga ionized barbashi daga rana. Su motsa a gudun 300-1200 km / s, da kuma halin da hasken rana da iska. Amma daga lokaci zuwa lokaci a kan star kwatsam watsi da wani babban yawan wadannan barbashi. Suna aiki a kan Duniya ta harsashi a matsayin turawa karfi da kuma wani Magnetic filin to canza.

Last irin wannan hadari yawanci har zuwa kwanaki uku. A wannan lokaci, wasu daga cikin mazaunan duniya tamu suna fuskantar rashin jin daɗi. Hawa da sauka a cikin harsashi nuna a kan mu ciwon kai, matsa lamba da rauni. A kan wani rayuwa, mutum abubuwan da matsakaita na 2,000 hadari.

arewacin hasken wuta

Akwai kuma mafi m Magnetic mamaki a cikin yanayi - arewacin fitilu, ko Aurora. Yana bayyana kanta a matsayin skyglow da hanzari canza launuka da ya auku, yafi a high latitudes (67-70 °). Tare da wani karfi hasken rana aiki ya lura da annũrin huska da kasa.

Around 64 kilomita sama da sandunan da hasken rana caje barbashi iyakoki faruwa tare da m Magnetic filin. Ga wasu daga cikinsu suna aika zuwa Magnetic sandunan na Duniya, inda suka yi mu'amala da yanayi gas, da kuma dalilin da ya sa akwai haske.

Watsi bakan dogara da abun da ke ciki na iska da kuma ta sparsity. Red watsi auku a wani tsawo na 150 to 400 kilomita. Blue kuma kore launuka suna hade da wani babban abun ciki na oxygen da kuma nitrogen. Da suka faru a tsawon 100 kilomita.

magnetoreception

Ainihin kimiyya da cewa karatu da Magnetic mamaki - Physics. Duk da haka, wasu daga cikinsu na iya unsa da kuma ilmin halitta. Alal misali, Magnetic ji na ƙwarai daga rayayyun kwayoyin halitta - ikon gane da halin maganaɗisu filin na Duniya.

Wannan na musamman kyauta mallaki by dabbobin da yawa, musamman migratory jinsunan. Ability don magnetoreception samu a jemagu, tattabarai, kunkuru, Cats, barewa, da wasu kwayoyin cuta da sauransu. D. Ya taimaka dabbobi kewaya sarari da kuma samun gidajensu, daga gare ta ga dubun kilomita.

Idan mutum yana amfani da wani kamfas ga fuskantarwa, sa'an nan dabbobi ne quite halitta kayan aikin. Domin sanin daidai da yadda kuma me ya sa yake aiki magnetoreception, masana kimiyya iya ba tukuna. Amma an san cewa tattabarai ne iya nemo gidan, ko da idan suka kai daga gare ta ga daruruwan kilomita, rufe a wannan tsuntsu a cikin gaba daya duhu akwatin. Kunkuru sami mahaifarsu ko da bayan shekaru.

Mun gode wa "superpowers" dabbobi kãfin volcanic eruptions, da raurawar asa, hadari da sauran bala'i. Su ne na bakin ciki Feel vibrations a wani Magnetic filin, wanda qara ikon kai-tsare.

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