Mapangidwe, Sayansi
Mfundo limatsogolera la daimondi, ndi thupi katundu ndi kapangidwe ka mchere ndi
Kodi pa limatsogolera mfundo ndi mfundo kuwira kwa diamondi pa? Kodi pali mchere mu boma osungunula mu chilengedwe? Kupeza mayankho a mafunso amenewa ndi ena kuchita izi amagonjera ndi.
Kodi diamondi anapanga m'chikondi cha dziko lapansi?
katundu zakuthupi
- Diamondi ndi muyeso chapamwamba cha kuuma kwa zinthu zonse zilipo. Chifukwa cha ichi, palibe zakuthupi si likhoza kuwononga dongosolo la daimondi kapena zikande pamwamba pake. Iye yekha akhoza kuwononga iliyonse chinthu thupi.
- Diamondi ndi insulator kwambiri kothandiza. Ndi kugonjetsedwa zidulo ndi mapangidwe zina zomwe zikuwononga mankhwala.
- Diamondi ali apamwamba matenthedwe madutsidwe mwa madipoziti onse olimba. The mwala wamtengo wapatali akhoza kukhala kwambiri ngati kuli kofunika kugwira zolimba mu dzanja lake. Pankhaniyi, izo sizidzasintha kutentha.
- Diamondi ali luminescence wapadera. Kuwala cheza zochokera kwina kulikonse ukamapita mchere kuti akhale kuwala ndi kunyezimira ndi mitundu yonse ya utawaleza.
kapangidwe
Ulili diamondi limatsogolera
Mu 2010, m'kupita kwa zatsopano za sayansi, University of California zasayansi inali ku Berkeley, kudziwa mlingo wa zotsatira kutentha pa diamondi, amene amachititsa kuti kusungunula. Asayansi anatsimikiza kuti chuma n'kukhala ndi madzi mawonekedwe m'mikhalidwe yachibadwa sizingatheke kaya mlingo wa magetsi. Kukwaniritsa zolinga izi zitha poyera kuti daimondi osati kutentha komanso kuthamanga apamwamba. Kuonjezera kuthamanga zofunika kuti mchere si anatembenukira kwa graphite. Choncho, daimondi kwasanduka madzi mawonekedwe ndi yovuta kwambiri pokonza.
ndi limatsogolera mfundo ndi mfundo kuwira kwa mwala chiyani?
Kukhazikitsa zimene diamondi limatsogolera kutentha, asayansi phunziro zatsopano ntchito yaing'ono mchere achilengedwe amene misa chiwerengero anali 1/10 carat. Otentha kali zinthu zinachitika mchikakamizo cha funde mantha kwaiye chifukwa nyemba lalifupi laser.
Ikani amene diamondi chizindikiro liri limatsogolera kutentha (mu madigiri) ofufuza adakhoza kulenga kuthamanga amene nthawi 40 miliyoni kuposa zoipazi yachibadwa pa mlingo nyanja mumlengalenga. Ndi kutsitsa pofuna atmospheres 11 miliyoni kuwira mchere padziko anayamba kupanga particles olimba zomwe sizidzipezera kumira koma tiwolokere ku madzi ngati chipale.
Kodi diamondi zimapezeka kutumphuka padziko lapansi?
mchere n'zochepa kwambiri. Komabe, madipoziti malonda panopa akupangidwa pafupifupi maiko onse a dziko lapansi. Yekha ndi Antarctica.
Mpaka m'ma 19 Iye akhapidziwa kuti mchere anapanga zakufa mtsinje. Kenako iwo anatsegula woyamba diamondi M'mimbamo mu miyala phiri dothi pa akuya mamita mazana angapo.
Malinga ndi asayansi, zaka zina diamondi kwa zaka mamiliyoni 100 biliyoni 2.5. Ofufuza atha kutenga pa "lakale" mchere chiyambi zakuthambo. Otsiriza analowa pa dziko, pamodzi ndi meteorites, yomwe inakhazikitsidwa danga pamaso mapangidwe dongosolo la zowalitsa.
Kodi pali diamondi mu mawonekedwe osungunula m'mikhalidwe zachilengedwe?
Malinga ndi asayansi ambiri, pa maplaneti tatchulawa ndi nyanja yonse ya diamondi mu madzi mawonekedwe kuwira. kungoganizira Ichi n'chifukwa ya maginito ya zakuthambo zinthu zina zodabwitsa. Ndithudi, Neptune ndi Uranus ndi dziko limodzi lokha mu dongosolo la zowalitsa, imene mizati chirengedwe alibe udindo bwino kwenikweni unagawanika mu mlengalenga. Kuti atsimikizire kungoganizira chidwi zitha yesezera chofanana pa Dziko Lapansi ndi kuyesera. Komabe, njira ngati panthawi ndi odula kwambiri ndipo nthawi wonyeketsa. Choncho pamene palibe njira kudziwa motsimikiza ngati mapulaneti pafupi ndi nyanja yonse ya diamondi mu mawonekedwe chosungunula.
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