MapangidweSayansi

Kodi osiyana ndi asteroid wa kugwa kwa miyala yochokera a. Nkhani za izi ndipo ambiri okhala zina za chilengedwe ndi

Pa usiku ofunda m'chilimwe zosangalatsa kuyenda pansi nyenyezi, ankaona magulu mozizwitsa izo, nenani cholakalaka pamene kuwombera nyenyezi. Kapena inathawa ndi nyenyezi? Kapena mwinamwake kugwa kwa miyala yochokera? Mwina mwa romantics ndi okonda More Astronomy akatswiri kuposa mwa alendo planetarium.

malo achinsinsi

Mafunso zonse mu kuganizira za zinthu danga, kufunika mayankho, ndi zinsinsi wakumwamba - ndi maumboni osiyanasiyana mafotokozedwe sayansi. Apa Mwachitsanzo, isiyana ndi asteroid wa kugwa kwa miyala yochokera pa? Siyense wophunzira (ngakhalenso akuluakulu) yomweyo amatha funso limeneli. Koma tiyeni tiyambe kuyambira pachiyambi.

asteroids

Kuti timvetse kusiyana pakati pa asteroid wa kugwa kwa miyala yochokera ndi, m'pofunika tanthauzo la mawu akuti "asteroid". mawu ochokera Chigiriki amatanthauza "monga nyenyezi", chifukwa matupi akumwamba amenewa pamene ankaona kudzera zakutali ndi anakumbutsa nyenyezi zoposa zachilengedwe. Asteroids pamaso 2006 zambiri amatchedwa mapulaneti zazing'ono. Ndithudi, kayendedwe ka asteroids wamba sasiyana ku gulu mapulaneti, chifukwa likugwiritsidwanso dzuwa. Kuyambira ochiritsira asteroids mapulaneti yodziwika ndi kukula yaing'ono. Mwachitsanzo, yaikulu asteroid Ceres ali ndi awiri 770 okha Km.

Kodi anthu nyenyezi danga? asteroids ambiri kusuntha kwa nthawi yaitali kuphunzira zili m'njira ya mpata pakati Jupiter ndi Mars. Koma ena mapulaneti zazing'ono koma anawoloka kanjira wa Mars (monga, Mwachitsanzo, asteroid Icarus), ndi maiko ena, ndipo nthawi zina ngakhale kubwera ku Sun kwambiri kuposa Mercury.

meteorites

Mosiyana asteroids, meteorites - si nzika za chilengedwe, ndi amithenga ake. Aliyense wa earthlings aone kugwa kwa miyala yochokera ndi maso anga namkhudza iye ndi manja awo. Mu zakale ndi zopereka payekha kusungidwa ambiri a iwo, koma ine ndiyenera kuti meteorites mokongola shabby. Ambiri mwa iwo ndi imvi kapena wooneka wakuda apezeka mwala, chitsulo.

Motero, zinali zotheka kuti timvetse kusiyana pakati pa asteroid wa kugwa kwa miyala yochokera a. Koma kodi iwo akhoza kuphatikiza? Akukhulupirira kuti meteorites ndi makombo ka asteroids. Miyala, wodziwika mu mlengalenga, adzawombana ndi mzake, ndi zidutswa zawo zina ukufika dziko lapansili.

Otchuka kwambiri Russia Tunguska kugwa kwa miyala yochokera ali, wagwa mu nayonso 30 June 1908. M'mbuyomu posachedwapa, akuti mu February 2013, ali chidwi padziko lonse Chelyabinsk kugwa kwa miyala yochokera, amene ambiri zidutswa anapezeka m'dera la nyanja Chebarkul m'dera Chelyabinsk.

Chifukwa meteorites, mtundu wa alendo ochokera m'mlengalenga, asayansi, ndi iwo, ndipo anthu onse a Dziko Lapansi, ndi mwayi kwambiri kuphunzira za zikuchokera zakuthambo komanso kudziwa za chiyambi cha chilengedwe.

zimiyala

Mawu "chammwamba" ndi "kugwa kwa miyala yochokera" amachokera ku liwu lachigiriki lotanthauza ntchito yomasulira "kumwamba". Timadziwa mmene kugwa kwa miyala yochokera, nanga kumasiyana ndi chammwamba, izo sizidzakhala zovuta kumvetsa.

Chammwamba - uwu si chinthu achindunji thambo ndi chodabwitsa mumlengalenga kuti amaoneka ngati kung'anima kuwala. Kumachitika pamene zinyalala anatentha wa comets ndi asteroids mu m'mlengalenga.

Chammwamba - ichi ndi nyenyezi kuwombera. Iwo akhoza kuoneka kuti chidwi n'kubwerera ku malo kapena m'mlengalenga ndi kutenthedwa.

Bwino poyerekeza zimiyala ndi wosiyana asteroids ndi meteorites, kumakhalanso kosavuta. The ziwiri zapitazi zinthu zakuthambo zimayenera kukhala zachindunji chogwirika (ngakhale theoretically zinachitikira asteroid) ndi chammwamba - kuwala akuwuka kwa kuyaka danga zinyalala.

comets

No zochepa zozizwitsa lakumwamba thupi, amene mungasangalale lapadziko amatsata, ndi nyenyezi. The comets osiyana ndi meteorites ku asteroids?

Mawu "nyenyezi" monga chiyambi wakale Greek ndi amatanthauza "cheya", "shaggy". Nyenyezi kufika kwa dongosolo akunja dzuwa ndi moyenera, ndi zosiyanasiyana kuposa asteroids anapanga pafupi ndi dzuwa.

Kupatula pa kusiyana kwa zikuchokera, pali kunandithandiza kusiyana mu kapangidwe ka matupi akumwamba amenewa. Nyenyezi akuyandikira dzuwa, mosiyana ndi asteroid limasonyeza chikomokere ndi chifunga chipolopolo mchira, wopangidwa mpweya ndi fumbi. Volatiles nyenyezi monga Kutentha mwachangu anatsindika ndi vaporize yokonza mu abwino wowala lakumwamba chinthu.

Komanso, asteroids ikuyenda m'njira, ndi gulu lawo danga akufanana yosalala ndi mpandawo kayendedwe ka mapulaneti wamba. Mosiyana asteroids, nyenyezi kwambiri kwambiri m'magulu awo. kanjira kake imene'yi elongated. Nyenyezi chimakhudzana akuyandikira Sun, limayenda kuchokera kwa patali ndithu.

The nyenyezi ndi wosiyana ndi kugwa kwa miyala yochokera kuti akutero. Kugwa kwa miyala yochokera chomwecho - ndi chifukwa cha kugunda kwa thupi lakumwamba ndi padziko lapansi.

Dziko wakumwamba ndi dziko lapansi

Ine ndiyenera kunena kuti kuonera usiku kumwamba doubly amakondwera pamene anthu ake wapadzadziko muli bwino ndiponso yomveka. Ndipo zimasangalatsa kuuza interlocutor wake za dziko la nyenyezi ndi zinthu zachilendo mu m'mlengalenga!

Ndipo ngakhale pa funso la kusiyana ndi asteroid wa kugwa kwa miyala yochokera, ndipo mu kuzindikira Ubale ndi mogwirizana kwambiri pakati pa dziko lapansi ndi dziko, chimene chili chofunika kukhazikitsa monga mwachangu monga pa munthu ndi mnzake.

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