FormationSayniska

Barta barafku ka mid ah dheemman, guryaha jirka ah iyo qaab-dhismeedka macdanta

Waa maxay dhibic barafku iyo dhibic karaya ee diamond ah? Ma jiraa macdanta ah ee gobolka la shubay ah in deegaan dabiici ah? Helitaanka jawaabo iyo su'aalo kale oo tan u sameeya gudbinta.

Sidee dheeman loo sameeyay in uurkii dhulka?

Sida laga soo xigtay saynisyahano, dheeman ayaa laga yaabaa in ay dhaceen inta lagu guda jiro formation of muhimka ah ee caalamka iyadoo ay sabab u gaadhista magma shubay cadaadis aad u weyn. By qaybo dusha of GEMS qolof ah gudubtay habka gasification dhagaxyada qoto dheer. Natiijada waxa ay aheyd waxa loogu yeero tuubooyinka diamond noqonaya hulalka ee ciidda ah dhagax la kayd macdanta waaweyn.

guryaha wax

Ka hor inta aan ogaado waxa dhibic diamond xaabo, ha ka fikiro si aynu sifooyinka macdanta:

  1. Diamonds leeyihiin qiyaas ugu sareeya qalbi engegnaantiinna aawadeed oo dhan khayraadka jira. Sababtan awgeed, ma jiro mid ah waxyaabaha la ma aha oo awood ku baabbi'iyo dhismeedka of dheeman ama xoqin ay dusha. isaga qudhiisuse wuxuu ku dhaawici karta wax kasta oo jidhka ah.
  2. Diamond waa insulator aad u waxtar fiican. Waa adkaysi u acids iyo deegaanno kale oo kiimiko ah xoqe.
  3. Diamond ayaa conductivity kaamerada ugu sareeya oo dhan kayd adag. gemstone waxay noqon kartaa sida ugu badan ee lagama maarmaanka ah si dhagan qaban isagoo gacanta. Xaaladdan oo kale, ma beddeli doonaa heerkulka.
  4. Diamond ayaa luminescence gaar ah. rays Light meel kasta sida maraa macdanta samaysaa dhalaalaysa iyo aqrisanin iftiimi oo dhan midabada qaanso roobaadka ay.

Qaab-dhismeedka

In saamayn, diamond ka kooban yahay atamka carbon. Si kastaba ha ahaatee, mid kasta oo iyaga ka mid ah waxa uu ku yaalaa bartamaha tetrahedron a - polyhedron ah in la aasaasay oo ka mid ah afar diyaaradood ee saddexagalka. Tani waxay bixisaa bond aad u xoog badan oo ah atamka. Tani waxay sharxaysaa sababta engegnaantiinna aawadeed ugu sareeya iyo dhibic cajiib ah barafku diamond.

Xaaladda barafku diamond

Sannadkii 2010, in koorsada of tijaabo of physics, University of California shaybaarka ku yaalla Berkeley, loo ogaado heerka saamayn heerkulka on diamond ah, kaas oo keena in ay dhalaali ah. Qubarada ayaa go'aamisay in wax la beddelay nooc ka mid ah dareere ku hoos jira xaalad caadi ah ma aha suurtagal ah, iyadoo aan loo eegin heerka kuleylka. In la gaaro goolka keliya waxay la kulmi karaan diamond ah ma aha oo kaliya heerkulka laakiin sidoo kale cadaadis ugu sareeya. Kordhi cadaadis lagama maarmaanka ah in macdanta aan diinta graphite. Sayidka, diamond jirsado qaab dareere ah waa mid aad u adag tahay in la farsameeyo.

Waa maxay ujeeddada xaabo iyo dhibic karaya dheemman?

Sida laga soo xigtay xogta helay inta lagu guda jiro waxbarasho ee guryaha wax, hawada barafku ay cadaadis sare dhacdaa on kululaynta si 850-1000 ° C si diamond ah karkaraya laga beddeli karaa by simaha waxaa ka heerkul ah 1800 ilaa 2000 o C ee vacuo. In labada kiisaska, qaboojinta ee macdanta waxaa loo beddelaa graphite.

Dhisidda waxa diamond heerkulka barafku, culumadu sameeyay tijaabo isticmaalaya macdanta yar oo dabiici ah, kuwaas oo tiro saamiga ahaa 1/10 carat. Karkaraya wax dusha ka dhacay sarkhaansan ruxruxo lama filaan ah ahbaa loo aaneynayo karsado laser gaaban.

Qarka u saaran inuu taas oo diamond tilmaame u dhigmaa heerkulka xaabo (darajooyin), cilmi-waxay ahaayeen karin inuu abuuro isagoo cadaadis ah taas oo ah 40 milyan oo jeer ka badan cadaadiska caadiga ah ee heerka badda atmosfeerta. By hoos cadaadis oo ah in 11 milyan oo atmospheres macdanta karaya dushiisa bilaabay si ay u sameeyaan qayb adag oo ha dego, laakiin sabeyn in biyaha sida baraf.

Halkee dheeman waxaa laga helaa qolof dhulka ee?

macdanta Kuwani waa mid aad u dhif ah. Si kastaba ha ahaatee, kayd ganacsi hada la dhisayo in ku dhowaad dhammaan qaaradood ee caalamka. marka laga reebo kaliya waa Jacaylku.

Ilaa bartamihii qarnigii 19aad waxaa la rumeysan yahay in macdanaha ka sameeyay korsiiya webiga. Later fureen saabka horeysay diamond ciid buurta dhagax at qoto dheer ah oo dhowr boqol oo mitir.

Sida laga soo xigtay saynisyahano, da'da dheeman qaar ka mid ah 100 million in 2.5 bilyan oo sano. Cilmi ayaa awooday in ay ka heli badan macdanta "jir" asal ahaan leeska celin. ee la soo dhaafay soo galay caalamka, oo ay weheliyaan meteorites, kaas oo la sameeyay in meel bannaan oo ka hor formation of nidaamka qoraxda.

Ma jiraan dheeman foomka la shubay ku hoos jira xaalad dabiici ah?

MILMA diamond dhibic dheer yahay in macdanta dunida mar dambe ma noqon kartaa in view full. Laakiin waxa ku saabsan waxyaabaha bannaan ee? Sida laga soo xigtay saynisyahano, diamond heerkulka barafku weli lagu hayo gudaha ee meerayaasha sida Neptune iyo Uranus. Waxaa xusid mudan in 10% la soo dhaafay ee carbon sameeyay, taas oo aasaas u dhismaha ee macdanta this.

Sida laga soo xigtay saynisyahano badan, on meerayaasha kor ku xusan yihiin badaha oo dhan dheeman qaab karaya dareere ah. xiqiijiyay waxa uu sharaxayaa sababta duurka ku magnetic of Falag buu u dhaqmaan si strangely. Indeed, Neptune iyo Uranus waa meeraha keliya ee nidaamka qoraxda, taas oo ulaha juqraafi aadan haysan meel cad oo macno ahaan kala soocay in meel bannaan oo. Si loo xaqiijiyo xiqiijiyay xiiso jilo karaa oo keliya xaaladaha la midka ah ee Earth by tijaabo. Si kastaba ha ahaatee, xal xilligan oo kale waa mid aad u qaali ah iyo waqti. Sidaas halka ma jirto hab si loo ogaado hubaal in meerayaasha dhow leeyihiin badaha oo dhan dheeman foomka la shubay.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 so.birmiss.com. Theme powered by WordPress.