chii chinonzi lava

chii chinonzi lava

Makomo anoputika mamwe emhando dzinonakidza dze geological, kunyangwe kuputika kwawo dzimwe nguva kuchigona kuisa vanhu vakaapoteredza panjodzi. Kune akawanda makuru makuru anoputika paPasi uye mamwe makoronga ari kushanda. Ndicho chikonzero nei zvakakosha kunzwisisa mazwi ese ane hukama nemusoro kuti uise zvirinani pfungwa muchirevo. Semuyenzaniso, chii chinonzi lava, maumbirwo aanoitwa kana kuti kusiyana kwaanoita nemagma egomo rinoputika.

Muchikamu chino tichakuudza kuti lava chii, maitiro ayo, mabviro uye kusiyana ne magma.

chii chinonzi lava

chii chinonzi lava kubva kugomo rinoputika

Mukati meNyika, kupisa kwakanyanya zvekuti matombo nemagasi anoumba mantle anonyungudika. Nyika yedu ine musimboti wakagadzirwa nemabota. Mukati uyu wakafukidzwa necrust uye zvidimbu zvedombo rakaoma. Ichi chakanyungudutswa chinoumba magma, uye kana chichisundirwa chakananga pasi pePasi, tinochidaidza kuti: lava. Kunyangwe iwo maviri akaturikidzana ecrust nedombo akasiyana, chokwadi ndechekuti ese ari maviri anogara achichinja: dombo rakasimba rinova mvura uye zvakasiyana. Kana magma ikapinda nepakati penyika uye ichisvika pamusoro penyika, inoshanduka kuita bota.

Pamusoro peizvi zvose, tinodaidza lava kuti magma material yakabuda mugoko repasi uye nokudaro yapararira pamusoro. Tembiricha yemabota yakakwira zvakanyanya, kubva pa700°C kusvika 1200°C. Kusiyana nemagma, inogona kutonhora nekukurumidza, lava ine denser uye saka inotora nguva yakareba kuti itonhore. Ichi ndicho chimwe chezvikonzero nei zvine njodzi kuswedera kunzvimbo ine kuputika kwegomo, kunyangwe mushure memazuva mashoma.

Mhando dzemabota anoyerera

magma

Kana tichitaura nezvemabota, tinenge tichireva kuyerera kwemabota, ari matutu emvura anoumba kana gomo rinoputika. Kana uchifunga nezvechiitiko ichi, maonero anonyanya kuzivikanwa ndeaya gomo rinoputika renyika rinobudisa runyoro rwakatsetseka rwemabota anodzika zvishoma nezvishoma kubva pamateru.

Zvisinei, kune mamiriro akasiyana anobudisa marudzi akasiyana-siyana emarara, akadai sefissure lava. Muzviitiko izvi, lava layer yakawedzera uye yakafukidza nzvimbo yakakura-yakafanana nerwizi, kusiyana nekambo yapfuura.

Pane zvinhu zvakawanda zvinokanganisa rudzi rwemabota anodzingwa (aputika), senge maumbirwo ayo anokanganisa mataridzirwe aanoita kana aoma, saka zviri pachena kuti pane kupatsanurwa kunoipatsanura kuva mamwe marudzi emabota.

Kurongeka kwakavakirwa pane yavo yepamusoro morphology uye zvakanyanya zvinoenderana nekuumbwa kwavo uye viscosity, izvo zvatichaongorora pazasi:

block casting

Rudzi urwu rwemabota rwunowana zita rarwo kubva pakuonekwa kwarwo rwakakombama. Izvi zvinodaro nekuti zvimisikidzo zvaro zvine acidic zvakanyanya kupfuura zvakajairika, izvo zvinoita kuti ive shoma. Idzi mhando dzemabota dzinoungana nekuti hadzina kufambisa uye dzinoita masumbu. Mabhuroki haana kurongeka uye akareba uye haana kutaridzika kwejecha. Iwo mava anoyerera ane yakawanda silica.

Muchiitiko ichi, lava inenge iri mvura, ine viscous uye yakaoma kubvisa, saka inoumba mapundu sezvo ichiita kumira uye kutsemuka, zvichiita kuti iite mapundu. Iyo inewo mhedzisiro yakakosha pakubuda kamwe kamwe kwelava, iyo inofarira kutaridzika kwezvikanganiso izvi. Imwe mhedzisiro yeviscosity iyi ndeyokuti inoomesa nekukurumidza.

AA Laundry

Aya marasha ane hukama zvakanyanya nemalava makuru, sezvo akawanda kupatsanura achiaisa muchikamu chimwe chete. Zita rayo rakasiyana rinobva pashoko rechiHawaiian rinoreva "pristine lava rock.". Vanoumbawo mapoka ane nzvimbo dzakati sandara uye dzisina kuenzana. Mabhuroko aya anonzi clinker.

Iyo inosiyana neyakapfuura kesi mukuti kuumbwa kwayo hakuna acidic zvakanyanya, saka gomba iri rinoyerera zvirinani uye rine chitarisiko chakashata. Mabota ndeemhando yebasaltic uye anoita mapundu akaoma uye asina kurongeka. Kumhanya kwayo kumberi kunononoka, pakati pe5 ne50 metres paawa. Mamiriro ezvinhu aya anoita kuti magumo aite seakashata uye anovhiringa.

Pahoehoe Laundry

Aya marudzi emabota akaumbwa zvakanyanya uye anokwanisa kufamba nzendo refu. Zita rake rinobva pashoko rechiHawaiian rinoreva "kunaka." Iyo inonziwo wire mold, nokuti inoratidzika seti yakarongwa tambo.

Kuumbwa uku kunokonzerwa nechiitiko chakafanana nechekare. Pano zvakare, pamusoro perudzi urwu rwemabota panotanga kutonhora, uye pasi peiyi gaka rinoramba richiyerera riri mumvura. Panyaya iyi, musiyano ndiyo viscosity yemabota. Nekuda kwekuona kwayo kuderera uye kuyerera kwemvura, haiparadzi zvinyoro zvepasi, asi inozvikanganisa, zvekuti nhevedzano yemasaisai inoumbwa pamusoro pemabota aya anoratidza kuyerera kwebota rinogadzirwa mukati.

pillow lava

Mabota anodzivirira kuputika (insulating lava) irava rinoomesa pasi pemvura. Vanowana zita ravo kubva mukuti ivo vanofanana nemapiro, akaturikidzana pamusoro peumwe neumwe.

Chimiro chayo chakatenderera, asi kune akawanda akasiyana maumbirwo: block, spherical, tubular, nezvimwe. Kunyange zvazvo dzakafanana pakuonekwa, dzinosiyana zvikuru zvichienderana nerudzi rwemabota uye nemamiriro ezvinhu umo kunoitika condensation phenomenon. Kunyange zvazvo kutonhora kwacho kwaingoita pakarepo, pamusoro pacho pakanga pasisina kutsvedzerera, paine makwinya, makatsemuka, magirovha, uye matinji akawanda ekurudyi.

Musiyano pakati pelava ne magma

magma kubva pagomo rinoputika

Chaizvoizvo, iwe unogona kufunga kuti lava uye magma chinhu chimwe chete, asi hazvisi. Kutanga, kana iwe uri pedyo nechepakati, iyo inowedzera kudzvinyirira. Naizvozvo, kunyanya kudzvinyirirwa kuripo, gasi rakawanda riripo mukuumbwa kwayo uye gasi rakawanda rinobudiswa pamusoro. Iyo ine zvakare tembiricha yakaderera, inosangana nemhepo kana mvura, uye kana bota repasi pemvura raburitswa, rinozopedzisira raita kuti riome, ipapo rinomira kuita bota robva raita dombo regomo rinoputika. Kunyange zvazvo magma nelava dzimwe nguva zvichishandiswa semafanana, chokwadi ndechekuti mazwi maviri akasiyana. Ose ane hukama nemakomo anoputika asi anotsanangura pfungwa mbiri dzakasiyana.

Magma izita rinopihwa mitsetse yematombo akanyungudutswa ari mugoko reNyika anooneswa nekupisa kwakanyanya. Inoumbwa nemvura, inoputika uye yakasimba. Kana magma inotonhora, inova dombo rinopisa, iro rinogona kupatsanurwa kuva marudzi maviri zvichienderana nenzvimbo yaro:

  • Plutonic: Kana iri mukati megwati.
  • Volcanic: Kana magma ichinyunguduka uye ichikwira kumusoro kwepasi.

Lava chiitiko chechisikigo che geological chakaumba zvitsuwa zvakawanda pasi rose, seCanary Islands, ine kuputika kwemakomo kunoramba kuchiitika uye madhaka anobuda kwezviuru zvemakore.

Ndinovimba unogona kunzwisisa zviri nani kuti lava chii uye kusiyana kwayo nemagma.


Mhinduro, siya zvako

Siya yako yekutaura

Your kero e havazobvumirwi ichibudiswa. Raida minda anozivikanwa ne *

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  1. Inotarisira iyo data: Miguel Ángel Gatón
  2. Chinangwa cheiyo data: Kudzora SPAM, manejimendi manejimendi.
  3. Legitimation: Kubvuma kwako
  4. Kutaurirana kwedata
  5. Dhata yekuchengetedza: Dhatabhesi inobatwa neOccentus Networks (EU)
  6. Kodzero: Panguva ipi neipi iwe unogona kudzora, kupora uye kudzima ruzivo rwako

  1.   francisco akadaro

    Yakasarudzika munhoroondo iyo nehukuru hukuru husingaenzaniswi yakafunga basa racho nekubudirira kwekusunungura vamwe vanhu mushure mekuwana kusunungurwa kwenyika yedu yeVenezuela, yakaberekerwa muVenezuela, kuratidzwa kwake kunoshamisa, iyi ndeimwe yevakawanda, kana zvisikwa zvichipikisa isu ticharwa nazvo. uye isu tichaita kuti iteerere isu mazwi akataurwa mukudengenyeka kwenyika yedu muna 1812, ndemumwe ane mbiri wekuVenezuela akatiperekedza kubva 1999 kusvika 2013 ivo ndiSimón Bolívar naHugo Rafael Chávez vakashandura nyika yedu yeVenezuela uye isingaperi, nhasi tinoenderera mberi. muhondo nemutungamiri weVenezuelan mutungamiri mumatanho mamwechete ndiNicolás Maduro Moros pfungwa dzisingaperi isu hatikundike.