Archimedes - Greek lissafi, ce "Eureka"

Archimedes - a Greek lissafi, ce "Eureka." Shi ne daya daga cikin mafi shahara da masana kimiyya tun tsufa. Research ayyukan Archimedes shãfe ba kawai na lissafi, kamar yadda mutane da yawa zaton. Scientist tabbatar da kansa a fagen kimiyyar lissafi da kuma ilmin taurari, da kuma ko da makanikai. Ya halicci abubuwa da cewa an yi amfani da daban-daban na ayyukan mutane, daga noma, don soja al'amura. Wasu daga cikin sassa ci gaba da Archimedes su ne tushen yawa daga yau na'urorin. Alal misali, "Archimedes Dunƙule" da ake amfani a kankare mixers da kuma nama grinders. Wannan tsoho Greek masanin kimiyya ya kasance daya daga cikin raya Figures a duniya da al'adu da kuma tarihi.

A kadan biography

Archimedes, da tsoho Greek lissafi, ce "Eureka", an haife shi a 287 BC, a Syracuse. Mahaifin wannan mutumin ya Phidias - falaki da lissafi. Ya Paparoma daga farkon yara shuka a cikin zuriyarsu soyayya na kimiyya, musamman ilmin taurari, lissafi da kuma shiryawa.

A Misira, Alexandria, Greek lissafi, ya ce "Eureka", ya gana da sanannun masana kimiyya a kwanakin: Conon da Eratosthenes. Daga baya, kafin karshen rayuwarsa Archimedes corresponded tare da wadannan mutane. Greek likita zauna a heyday na Library of Alexandria. Ya fi dubu 700 rubuce-rubucen. Babu shakka, wannan shi ne inda Archimedes karatu ayyukan Democritus da Eudoxus, kazalika da sauran san lissafi na zamanin tsohuwar Girka.

Amma a Alexandria, da masanin kimiyyar bai zauna dogon. Ba da da ewa ya koma zuwa Sicily. A Syracuse, ya yi, da kuma hankali ga mutum, da kuma taimakon kudi. Kamar yadda Archimedes rayu lokaci mai tsawo, mafi yawan hujjojin da ya biography ne a hankali lauye da Legends da hasashe, don haka yana da wuya a gane abin da gaskiya ne, kuma abin da yake ba. Ancient Greek masanin kimiyyar ya ƙulla niyyar makaniki sharhi da kuma yin aiki, amma ilmin lissafi ne ya lifework.

Shahararren maganar masanin kimiyya

Dukan mutane san abin da tsoho Greek lissafi ce "Eureka", amma ba musamman sananne ga mutane da yawa, a karkashin abin da hali ya faru. M firtsi masanin kimiyya zama dalili ga Legends wanda ɓullo da lokacin da yake rayuwa. Saboda haka, akwai wani m labarin yadda Archimedes ya iya tabbatar da cewa ko Hiero sarki kambi sanya gaba ɗaya na zinariya, ko kuma ya yi aiki a kan halittarsa mai yin kayan ado gauraye da tamani a cikin kayan kuma azurfa.

Ware zinariya nauyi da aka sani, amma da wahala daga cikin tambaya ya zuwa mafi kusa milligram ƙayyade yawan kayan haɓɓaka aiki, tun da kambi da aka irregularly dimbin yawa. Archimedes iya warware wannan matsala. Da zarar, lokacin da ya hotuna a gidan wanka, sai aka buga da ra'ayin: Jiƙa da samfurin, za ka iya saita ta girma, auna wani juz'i daga ruwa gudun hijira da shi.

A cewar labari, Archimedes a cikin tsirara gudu zuwa kan titi da murya da ƙarfi na "Eureka!", Wanda yake nufin "Found shi!". Wannan shi ne babban dokar hydrostatics da aka bude a wannan lokacin.

kimiyya da bincike

Da yawa daga kimiyya ya sanya zamanin d Girkanci lissafi. "Eureka" da aka ba kawai shahara ga da sanarwa. Sa'an nan, duk gaya Legends: Hiero a matsayin kyauta ga Sarkin Misira, Talomi gina wani marmari jirgin kira "Sirokosiya". Amma jirgin ba zai iya samun a cikin ruwa. Archimedes gina sarkar hau - a tsarin na tubalan, ta hanyar abin da ya zo a gudanar da aikin tare da daya hannun motsi. Kamar wannan taron ya zama hujjar da wani sanannen magana: "Ka ba ni da wani fulcrum kuma ina za ta motsa Duniya! '.

Ban sha'awa abubuwa game da lissafi

Greek lissafi, ce "Eureka", Archimedes, ya marubucin fiye da hudu dozin ƙirƙirãwa. Saboda haka ya tsara wani catapult cewa ta kaddamar da 250-kilogram duwatsu. Wasu zamani malaman yi imani cewa wannan mutumin ya ɓullo da wani gun.

A daraja na wannan m mutum mai suna a bakin dutse, da asteroid da tituna a birane kamar Amsterdam, Nizhny Novgorod, Donetsk, da Dnieper, kuma, ba shakka, wani yanki na Syracuse.

Leibniz da zarar furta magana cewa idan binciken ayyukan da masanin kimiyya, da binciken sanya ta lissafi ba a yi la'akari da sabon. Kuma lalle ne, haƙĩƙa, daya da rabi shekara dubu, yawancin lissafin da tsoho Helenawa aka maimaita Newton kuma Leibniz game da shi.

baiwa mutuwa

A dukan duniya Yanã sanin abin da tsoho Greek lissafi, ya yi mai yawa binciken da kuma ƙirƙirãwa. Wane ne Archimedes, ko yara sani. Yana da aka gaske mai baiwa. Ransa da aka kewaye da asirai da kuma Legends. Duk da haka, har ma da mutuwa na masanin kimiyya ne ba tare da ta asirai. Saboda haka, idan ka yi imani da kalmomi Ioanna Tsetsa, wani lissafi a tsawo na daya daga cikin fadan da aka a kusa da gidansa da kuma tunani game da zane-zane ta wurinsa a kan yashi, wanda aka kwance a kan hanya. Sojan Roma ya gudu tare da tako a kan zane. Bayan da cewa Archimedes tare da ihu "Kada ku taɓa zane" garzaya a soja. A sakamakon haka, da tsohon soja ya kashe a sanyi jini lissafi.