Ma Lens a Viking: Kodi ma Viking adapanga telesikopu?

Ma Vikings anali otchuka chifukwa cha kukonda kwawo kufufuza ndi kupeza. Maulendo awo opita kumayiko atsopano ndi kupeza zikhalidwe zatsopano ndi zolembedwa bwino. Koma kodi iwo anapanganso telesikopu kaamba ka cholinga chimenechi? Mwina n’zosadabwitsa kuti yankho lake n’losamveka bwino.

M'badwo wa Viking inali nthawi yachitukuko chofulumira - m'njira zambiri. Mitsinje ndi madera a m'mphepete mwa nyanja zinafufuzidwa, malonda ndi misika zinakhazikitsidwa, mizinda inakhazikitsidwa ndipo dongosolo la feudal linakhazikitsidwa.

zombo za vikings
© Shutterstock

Komabe, anthu ambiri amadabwa kudziwa kuti ma Vikings analinso akatswiri amisiri omwe anapanga zinthu zambiri zomwe timagwiritsa ntchito masiku ano. Kodi nawonso anapanga ma telescope? Mwina ayi koma atha kupanga mtundu wawo wa telesikopu mu mawonekedwe a "Magalasi a Viking" omwe pakali pano akukambitsirana ngati akuyenerera kukhala gawo lalikulu la telesikopu kapena ayi. Ndiye kodi magalasi a Viking ndi chiyani kwenikweni?

Ma Vikings ayenera kuti ankagwiritsa ntchito makina oonera zakuthambo zaka mazana ambiri asanatulutse chipangizochi chakumapeto kwa zaka za m'ma 16, opanga zowonera zaku Dutch asanayambe kupanga chipangizochi.

Kuthekera kodabwitsa kumeneku kudayamba kuchokera ku kafukufuku wamagalasi apamwamba omwe adadziwika pamalo a Viking pachilumba cha Gotland ku Nyanja ya Baltic mu 2000.

Magalasi a Visby amapereka umboni wakuti njira zamakono zopangira lens zinali kugwiritsidwa ntchito ndi amisiri zaka 1,000 zapitazo, panthawi yomwe ochita kafukufuku anali atangoyamba kumene kufufuza malamulo otsutsa. Magalasi ayenera kuti adapangidwa ndi mayesero ndi zolakwika zambiri.
Magalasi a Visby amapereka umboni wakuti njira zamakono zopangira lens zinali kugwiritsidwa ntchito ndi amisiri zaka 1,000 zapitazo, panthawi yomwe ochita kafukufuku anali atangoyamba kumene kufufuza malamulo otsutsa. Magalasi ayenera kuti adapangidwa ndi mayesero ndi zolakwika zambiri. © Public Domain

"Zikuwoneka kuti mapangidwe a lens a elliptical adapangidwa kale kwambiri momwe timaganizira kenako chidziwitsocho chidatayika," adatero. Malinga ndi wofufuza wamkulu, Dr Olaf Schmidt, wa pa yunivesite ya Aalen ku Germany.

Lens iyi inali pafupifupi ellipsoid yabwino kwambiri. Chiwonetsero chazithunzi zitatu chapamwamba chimodzi chokhala ndi zigawo zonse.
Lens iyi inali pafupifupi ellipsoid yabwino kwambiri. Chiwonetsero chazithunzi zitatu chapamwamba chimodzi chokhala ndi zigawo zonse. © Chithunzi: Olaf Schmidt

"Pamwamba pa magalasi ena amakhala ndi mawonekedwe owoneka bwino," Dr Schmidt adatero. "Mwachiwonekere anapangidwa pa lathe yotembenuza."

Malemu Dr Karl-Heinz Wilms adamva koyamba za lens yotchedwa "Visby" mu 1990 pamene ankafufuza malo owonetsera zakale ku Munich. Anatchedwa tawuni yayikulu ku Gotland. Dr Wilms adapeza chithunzi cha lens m'buku ndipo adakonza zoti ayang'ane choyambirira.

Magalasi omwe amawunikidwa ku Visby. Mzere wapamwamba: magalasi osakwera. Mzere wapansi: magalasi okwera, kupatula "mpira". Magalasi amenewa poyamba ankaganiziridwa kuti ndi zokongoletsera.
Magalasi omwe adayesedwa ku Visby, Gotland. Mzere wapamwamba: magalasi osakwera. Mzere wapansi: magalasi okwera, kupatula "mpira". Magalasi amenewa poyamba ankaganiziridwa kuti ndi zokongoletsera. © Chithunzi: Olaf Schmidt

Koma sizinali mpaka 1997 pamene gulu la asayansi atatu linapita ku Gotland kuti akaone bwinobwino zomwe zinali magalasi 10 otsekedwa m'chipinda chosungiramo zinthu zosungiramo zinthu zakale.

Komabe, zikuwoneka bwino kuti ma Viking sanapange magalasi okha. “Pali mfundo zosonyeza kuti magalasiwo mwina anapangidwa ku (ufumu wakale wa) Byzantium kapena kuchigawo cha Kum’mawa kwa Ulaya,” Dr Schmidt adatero.

Ena mwa magalasi amatha kuwoneka ku Gotland's Fornsal, nyumba yosungiramo zinthu zakale ku Visby. Ena ali mu Swedish National Museum ku Stockholm. Ena atayika.

Ma Vikings anali amalinyero komanso oyenda panyanja akuluakulu, koma n’chifukwa chiyani ankagwiritsa ntchito magalasi? Ma Viking amadziwika kuti anali ndi chidwi kwambiri ndi nyenyezi ndi magulu a nyenyezi. Ma Viking anafika mpaka popanga ma chart awo a magulu a nyenyezi.

Mitundu ina ya nyama ya theriomorphic idapezeka pazinthu zakale za Viking, zomwe zitha kuyimira magulu a nyenyezi. Ma Viking anali ndi chifukwa chabwino chojambulira zinthu zodabwitsazi: kodi kunali kuyankhulana ndi zamoyo zakuthambo?

Munthawi ya Viking, panali mitundu iwiri ya ma telescope omwe amagwiritsidwa ntchito: sextant (chipangizo chowerengera latitude) ndi gawo lankhondo (dziko lakumwamba). Zotsirizirazi ndizomwe zidakopa chidwi cha Vikings.

Chipinda chankhondocho chinali chipangizo chogwiridwa m’manja, kuti munthu azigwiritsa ntchito poonera nyenyezi. Chipangizochi chinakhalabe chikugwiritsidwa ntchito mpaka ku Renaissance koyambirira ndipo chidagwiritsidwa ntchito ndi zikhalidwe zambiri zakale, kuphatikiza ma Viking.

Akuti ma Vikings adapanga makina oonera zakuthambo m'zaka za m'ma 9 kapena 10, panthawi yomwe chidwi chawo pa nyenyezi chidalembedwa koyamba. Komabe, umboni wakale kwambiri wosonyeza kuti ma Viking amagwiritsa ntchito sayansi ya zakuthambo poyenda panyanja umachokera m’chaka cha 889, pamene mapu anajambula ku Scandinavia yozikidwa pa chidziŵitso cha sayansi cha nthaŵizo.

Ma Vikings anali ndi chidziwitso chachikulu cha zamoyo za m'nyanja ndi zam'madzi, kotero ndizotheka kuti adabwera ndi lingaliro logwiritsa ntchito sextant yosinthidwa kuti awone ngati anali atayandikira pafupi ndi gombe la nyanja yodabwitsa. Ma Viking sanafunikire nkomwe kudikira.

Pamapeto pake, funso loti ma Vikings adapanga telesikopu yapamwamba kapena ayi, idakali imodzi mwazambiri zomwe zimakambidwa pafupipafupi pakati pa akatswiri a mbiri yakale komanso okonda. Ngakhale kuti palibe umboni woonekeratu wosonyeza kuti ma Vikings anali ndi chipangizo choterocho, pali malingaliro ambiri ndi zidutswa za umboni zomwe zimasonyeza kuti akhoza kukhala ndi mwayi wogwiritsa ntchito lusoli.

Chiphunzitso choyamba chimachokera ku mfundo yakuti ma Vikings anali oyenda panyanja abwino kwambiri komanso ofufuza malo. Iwo ankatha kuwoloka nyanja zamchere komanso kuyenda m’madzi ovuta kufikako. Izi zikusonyeza kuti anali ndi luso lapamwamba laukadaulo lomwe linkawalola kupanga zombo zolimba komanso zida zoyendera.

Umboni wina ndi kukhalapo kwa sagas ya Iceland. Nkhanizi zimanena za maulendo a ma Viking, ndipo zina zimatchula za kugwiritsa ntchito makina oonera zinthu zakuthambo. Ngati ma sagas awa akhulupiriridwa, ndiye kuti ndizotheka kuti ma Vikings anali ndi mwayi wogwiritsa ntchito ukadaulo uwu.

Komabe, umboni wokhutiritsa kwambiri ndi wakuti ma Viking anafika ku North America. Ichi chinali chochita chomwe chinatheka kokha ndi chithandizo cha telescope. Kuti ayende ulendo wautali chonchi, ma Viking anafunika kuona malo akutali.

Ngakhale kuti palibe umboni woonekeratu wosonyeza kuti ma Viking anali ndi telesikopu, umboni umene ulipo ukusonyeza kuti n’zotheka. Ma Viking anali anthu otsogola omwe anali ndi luso laukadaulo wapamwamba kwambiri. Ngati akanakhala ndi telesikopu, chikanakhala chida chamtengo wapatali chimene chikadawathandiza pakufufuza kwawo dziko lapansi.