UMzila Venus - umcimbi kungabonwa kanye kuphela endaweni esaphila

Iplanethi Venus emzileni wawo njalo ezinsukwini ezingu-583,93 eliphahlwe Sun ne-Earth. Lokhu kulungiselela ibizwa ngokuthi "ngokuhlangana eliphansi '. Ngezikhathi ezinjalo, lo nendikimba ethile esemkhathini kungadala ukusitheka kwelanga ngokwengxenye, ukuthi kulindeleke ukuba disc ukukhanya. Nokho, ubukhulu iplanethi Venus kuyizikhathi engaphansi kwengu-30 ilanga. Ngenxa yalokhu, ngisho noma zibhekwa isibonakude nendikimba ethile esemkhathini kungabonwa ngokumelene isizinda disk lezinkanyezi ngesimo imibuthano encane emnyama. Nokho, omunye bangase bazibone lesi simanga ngaphandle leli thuluzi. Abantu bangakuthola bezobona Transit of Venus, ngisho naphakathi kwezinxushunxushu ingilazi amnyama. Uma le planethi kwaba indiza efanayo Umhlaba, lesi simanga ayeyophindaphindwa at ngokuhlangana ngamunye bakhiphe elezinga eliphansi. Nokho, ithambekele kuya Ecliptic 3.395. Ngakho-ke, zezakhi ukwehlisa nendikimba ethile esemkhathini sihamba eningizimu noma inkanyiso enyakatho. Lokhu kungenxa ukunyakaza amaplanethi. Transit of Venus kungenzeka uma ephansi uxhumano umhlangano kumele ubanjwe eduze emzileni iplanethi.

Imvamisa kokuma

Ngaphansi koMbuso waseRoma zenzeka njalo eminyakeni Centenary Imidlalo 110. Isiqubulo sabo kwaba: "Lo mcimbi ingenye akambonanga ngaphambi futhi akasoze akubona futhi." igebe elikhulu phakathi imidlalo ekhethiwe nasezinganeni eyikhulu asikwazanga ukubambelela iholidi entsha. Transit of Venus - umcimbi ezithakazelisayo kakhulu. Kwathi ngo-2012, ngo-June 6. Ngaphambi kwalokho, kwaba ngo-2004. Nokho, akukho nakancane abantu owayegade lesi simanga, ambone futhi. Transit of Venus iyisici abangamawele. icala Okokuqala, amabili ehlobo Ukunqamula izibani nge isikhawu oneminyaka eyisishiyagalombili, bese, emva kweminyaka 105 - ezimbili ebusika, futhi, nge esingaba iminyaka 8. Ngaphezu kwalokho, kuwo wonke unyaka 121 nengxenye, futhi zenzeka abhanqiwe pass ehlobo. Ukulandela isimangaliso esifanayo zizokwenzeka 2117.

Kokuma esikhathini esidlule

Namuhla, akekho ulindele okuthile okwatholakala ezinkulu zesayensi kusukela sizindla ukudlula Venus yonkana inhlamvu yelanga, kodwa ngekhulu XVIII emhlabeni yesayensi Europe waqhubeka uhambo emazweni akude ukuzizuzela izenzakalo idatha (1761 futhi ngo-1769 GG.) Kusukela izindawo ezahlukene emhlabeni. Lezi kokuma sivunyelwe ukwazi Parallax star yethu, ubukhulu sonozungezilanga kanye nebanga phakathi inkanyezi ne-Earth. Lomonosov, ngiyabonga kubo, wakwazi ukunquma ukuthi Venus ine emkhathini, okwenza out nokubingelela ezondile ukukhanya emhlabeni isondo ilanga, esadaleka ngenxa kwalungiswa izinkunga zokubona ray ukukhanya igesi emkhathini. UMzila Venus yonkana disk of the Sun e 2012 ekhethekile okutholakele, yebo, kwaba nhlanga zimuka nomoya.

Indlela ukugcina lezi zenzakalo

Indlela Venus yonkana disk zezinkanyezi nezinye izenzakalo ezihlobene inkanyezi, kubalulekile ukugcina ngokusebenzisa ingilazi amnyama ukuthi kunganciphisa ukushuba ukukhanya. Uma kungenjalo, ungase kanzima ona emehlweni. Ngenxa yale njongo, kuhambisana kahle zokuzivikela imaski UWelder kagesi. Okubukwa lungasetshenziswa engilazini umlilo ngibhema noma eligoqiwe izingqimba eziningana ifilimu enezithombe, okuyinto lonakaliswe abonakalisa. Lezi sekeli kukhona izihlungi siwusizo kakhulu. Ukugcina ngokuphepha lomkhuba ngokusebenzisa isibonakude, kubalulekile ukuba zadiafragmirovat lens endaweni ethile nengxenye, futhi ngesikhathi eyepiece ukusebenzisa ingilazi amnyama noma amadiski kazibuthe kusukela ubudala ikhompyutha idrayivu ezilengayo.