SamuwarKimiyya

Mene ne wani ionized gas? A takaice game da jini

Physics - sosai ban sha'awa kimiyya. An wani lokacin sami irin wannan Concepts, wanda muka ji, amma ba su da wani real ra'ayin. Kuma a yau, a cikin shekaru high fasahar, shi ne ƙara slipping jini ra'ayi, ko, a cikin wasu kalmomi, da ionized gas. Mutane da yawa, kawai ji Maganar, tsoron bambamce, kuma ba su ma yi kokarin gano abin da ake nufi. Amma duk abin da mai sauki ne, da kuma a cikin wannan labarin, za mu bayyana abin da yake wani ionized gas, da kuma abin da kaddarorin shi ya mallaka.

Kafin mu ba ku wani cikakken kuma m bayanai, za mu gudanar da wani taƙaitaccen tarihin.

labarin

Jini, ko a karo na hudu a jihar na al'amarin, aka gano a 1879 da William Crookes a cikin shakka daga gwaje-gwajen da voltaic baka. Daga bisani, da dukan kimiyya an halitta kira jini kimiyyar lissafi. Inda ya yi wata kimiyya da kuma me ya sa yake dole? The abu ne cewa, binciken samu wata babbar jini amfani a fannoni daban daban na kimiyya da fasaha. Amma za mu magana game da daga baya. Kuma yanzu kadan game da jigon da manufar "ionized gas".

Mene ne jini?

Wannan kalma zo a cikin Rasha daga Girkanci. Yana nufin "ado", "yi". Kuma wadannan ba su komai kalmomi. Kamar yadda aka sani, na al'ada gas daukan nau'i na wani jirgin ruwa inda aka located (kawai kamar ruwa). Wannan shi ne dalilin da ya sa shi ne m, kuma yana da babu tabbataccen siffar. Duk da haka, da jini - shi ne quite wani. Ba abin mamaki shi ne ake kira da hudu Jihar al'amari. Shi ne tushen daban-daban daga dukan sauran jihohi na musamman Properties. Da cewa duk da kwayoyin halitta da cewa yin up da jini, da tabbatacce ko korau cajin.

Kafin mu yi magana game da yadda za a samu da jini da kuma inda shi ne amfani da, za mu fahimci al'amurran da ka'idar jini kimiyyar lissafi, domin shi ne ainihin amfani a gare mu domin kara labari.

A ka'idar jini

A cikin makaranta sunadarai hanya mai yawa lokaci biyan mafita da kuma barbashi cewa suna dauke da. Wadannan caje barbashi da musamman Properties da kuma haifar da yawa daga cikin jiki da kuma sinadaran da halaye daban-daban na tsarin "solute - sauran ƙarfi". Duk da haka, ions (caje barbashi a cikin bayani) zama ba fãce a cikin wani ruwa-ruwa matsakaici.

Kamar yadda ya juya waje, da kuma iskar gas na iya zama ionized kwayoyin halitta da kuma samar da wani tabbatacce ko korau cajin. Wannan zai iya faruwa a cikin tsari na yin karan fitar da wani electron daga zarra ta waje tsaro. A jefarwa electrons kuma iya yi karo da wani zarra, da kuma "doke" da sauran electron. Amma kuma zai iya zama kishiyar halin da ake ciki: da electron iya tashi cikin ion da kuma sake samar da wata tsaka tsaki zarra. Duk wadannan matakai suna kullum faruwa a cikin jini. Yana da quite m in babu waje sojojin goyon bayan shi.

Samun jini ne m wani mai sauqi qwarai hanya, m ga dukan mu a gida: wucewa da gas ta hanyar wani lantarki baka na high ƙarfin lantarki. A mafi girma da baka da yawan zafin jiki, da mafi zafi da jini, mun samu a cikin fitarwa. A mafi girma ƙarfin lantarki a da tashoshi, da karin da ionized gas da aka samu bayan.

A jini kuma za a iya rarraba su zuwa dama iri. Game da abin da ya faru jini (ionized gas), za ka koyi a cikin gaba sashe.

plasmas

A asalin ionized gas za a iya raba ta wucin gadi da na halitta. Tare da farko duk share view, wani mutum iya ƙirƙirar jini da kuma yana amfani da shi domin ta nasu dalilai (misali, Neon fitilu, lasers, sarrafawa thermonuclear fe). Kuma abin da yake a jini a cikin yanayi? Mafi shahara daga cikin bayyanuwar - walƙiya.

By da ionized gas kuma za a iya danganta sabon abu na Aurora borealis, wanda suna da kyau arziki kalla ba da dukan mazaunan duniya. Har ila yau, hasken rana da iska, wanda ya wanzu a sarari, shi ne na hudu a jihar kwayoyin halitta. Idan muka yi la'akari da jini a mafi fadi ma'ana, itace cewa duk sarari nasa ne ta.

A jini kuma za a iya rarraba bisa ga yawan zafin jiki. Kamar yadda aka sani, da zafi gas, da aiki motsi na kwayoyin a cikin shi, da kuma sama da makamashi. Tun da jini ne a gas da kyau, wadannan kalamai ne gaskiya gare ta. и холодный (соответственно, температура меньше миллиона K) . Saboda haka, fara daga abin da zazzabi ionized gas, shi ne zuwa kashi a zafi (zazzabi sama da miliyan K) da kuma sanyi (da bi, da yawan zafin jiki ne kasa da miliyan K).

Akwai daya more nuna alama - mataki na ionization. Yana nuna abin yawan sunadaran raba cikin ions a cikin jini. By irin wannan nuna alama bambanta sosai ionized gas da kuma nizkoionizirovanny. Haka kuma an hada a daya daga cikin na kowa sukayi fassara.

ƙarshe

Jini - ba irin wannan da wuya abu ya fahimta. Matsalolin fara zurfi nazarin shi. Amma kamar yadda za a iya gani da wani abu. Mun ba aikatã game da ilmin lissafi lissafin, kamar yadda bayani kamar yadda zai yiwu a bayyana jigon wannan ra'ayi. Physics - sosai ban sha'awa kimiyya da binciken da shi wajibi ne, idan kawai saboda shi na kewaye da mu a cikin kome, kuma a ko'ina. Kuma mu labarin da nufin tabbatar da shi, saboda jini ne duk kewaye da mu, kamar cewa, wani lokacin ba mu fahimta da zurfin jigon da mamaki hade da shi.

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