SamuwarKimiyya

Description na aljabara na jituwa. A girma daga wani Sphere

Duniya kewaye da mu, duk da iri-iri na abubuwa da mamaki faruwa a gare su, cike da jituwa Godiya ga mai bayyana sakamako na dokokin yanayi. Bayan da ya bayyana 'yanci da wanda yanayi fa, tã da shaci da halitta da siffofin abubuwa suna boye bayyana dokoki da dokokin, involuntarily da shawara da ra'ayin gaban a cikin tsari na gina wasu irin iko mafi. A kan gab da wani hadin kimiyya, bada wani bayanin da mamaki ta fuskar ilmin lissafi dabarbari da theosophical ganewarsu, akwai wani duniya, ba mu da wani dukan bunch of motsin zuciyarmu da kuma kwaikwayo daga ciko da abubuwa da kuma abubuwan da suka faru da ke faruwa a gare su.

Ball a matsayin na lissafi adadi ne ya fi kowa form a cikin yanayi jiki jikinsu. Mafi yawa daga cikin gawawwakin da macrocosm da takaice ne spherically siffa, ko neman su sami kusanci da cewa. Da gaske, da ball misali ne na manufa form. A kullum yarda definition ga ball aka dauke su a matsayin haka: da na lissafi da jiki, a jam'i na (jam'i) dukkan wuraren da suke a nesa daga cibiyar da cewa ba ya wuce da kayyade darajar. A lissafi, da nesa da aka kira da radius, kuma tare da tunani to wannan adadi, shi ne ake kira a fanni na radius. A wasu kalmomin, a cikin kewaye girma na wani Sphere duk da maki kwance a nesa daga cibiyar, ba wucewa da tsawon da radius.

Ball har yanzu ake daukarsu a matsayin wata sakamakon juyawa daga wani rabin zoɓe a kusa da diamita, wanda ta haka ne ya zauna tsit. Kamar haka irin wannan abubuwa da kuma halaye a matsayin radius da juz'i na ball, da ball axis ne kara kafaffiyar (diamita), da kuma iyakar da ball ake kira zura sandunan ɗaukarsa. A surface wani Sphere kira wani Sphere. Idan kana mu'amala da rufaffiyar ball, ya hada da wannan yanki, idan bude, shi gusar da shi.

Ganin bugu da žari hade da katin shaida na ball, ya kamata a ce game da sabon jirgin sama. Wucewa ta cikin tsakiyar ball yankan jirgin sama da ake kira mai girma da'irar. Ga wasu, da jirgin saman sassan na wani Sphere sanya su yi amfani da Kalmar "kananan da'irori". Lokacin da kirga yankin na giciye-sassan amfani da dabara πR².

Ana kirga ƙara da wani Sphere, lissafi fuskantar wani m m Hakoki da fasali. Sai ya juya daga cewa wannan darajar ko dai maimata da ita ko ya yi kama da hanyar for kayyade girma na mai dala ko wani Silinda circumscribing da ball. Sai dai itace cewa da girma daga cikin Sphere ne daidai da ƙara na dala, idan yana da guda tushe yankin kamar yadda surface na ball, da kuma tsawo daidaita da radius daga cikin ball. Idan muka yi la'akari da Sphere circumscribing Silinda, yana yiwuwa yin lissafi da juna bisa ga abin da girma na mai Sphere ne kasa da ƙara na wani Silinda a cikin rabin.

Ga alama m da kuma asali Hanyar ga derivation na wani fanni na girma ta amfani da Cavalieri manufa. Shi ne ya sami ƙara da wani adadi ta ƙara yankin samu ta giciye sashe wani iyaka lamba na layi daya jirage. Don fitarwa dauki yammancin duniya na radius R kuma mai ganga ciwon tsawo-R tare da wani tushe da'irar radius R (tushe daga cikin yammancin duniya da kuma Silinda ne a cikin wannan jirgin sama). A Silinda rubũtunsa da mazugi tare da kokuwa a cibiyar kasa da gammonsa. Hakikanta cewa juz'i na yammancin duniya da kuma Silinda bar fitar da mazugi ne sauki yin lissafi da girma na mai Sphere. Formula yana daukan wadannan nau'i: hudu na uku samfurin na shigen sukari na radius to π (V = 4 / 3R ^ 3 × π). Abu ne mai sauki don tabbatar da, da ciwon kowa sabon jirgin sama ta cikin yammancin duniya da kuma Silinda. Murabba'ai kananan da'irar da kuma annulus a daure a kan waje tarnaƙi na Silinda da mazugi ne daidai. Kuma, ta amfani da Cavalieri manufa, shi ne, ba wuya a zo a babban hujja dabara ta wanda muka ayyana girma na Sphere.

Amma shi ne ba kawai matsalar da binciken da na halitta gawarwakin ne saboda a sami hanyoyin da za a tantance su halaye daban-daban da kuma dukiyoyinsu. Wannan adadi na m lissafi a matsayin ball ne yadu amfani a cikin m adam aiki. Mass fasaha na'urorin yana a cikin bayani na yi ba kawai a siffar zobe siffar amma kuma hada da kwano abubuwa. Yana da har manufa halitta mafita a cikin tsari na mutum aiki na samar da mafi ingancin sakamakon.

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