Me jirãge mãsu gudãna? Archimedes bayyana

Akwai labari game da yadda Archimedes gano ya doka. Ya yi aiki a Syracusan sarki Heron II a matsayin mai bada shawara a kan al'amurran da suka shafi general. Tom samar da kambi na zinariya dauka daga cikin taskar. Bambanta da zurfin tuhuma sarki ya umurci Archimedes don gano idan master ba sata na zinariya da idan ba kara wa gami maimakon kasa da daraja karafa. yarda ku auna nauyi da kambi, auna shi a warware matsalar, amma a cikin wani akwati ba ganimar da kyakkyawa.

Bincika da kuma shirya

The aiki saita Heron II, da jũna insoluble. Archimedes ciyar da yawa lokaci zuwa mataki da mutum abubuwa na kambi, amma kullum ace daga lissafi. Tikis ma'aunai da kuma lissafin, ya tafi zuwa ga wanka, kuma a wancan lokaci sun gina up a Syracuse kawai daya a cikin abin da baho sun dauki ruwa jiyya. A daya daga wadannan baho ya shiga ya ga mutum jiki da kuma Archimedes. Ya yi mamakin cewa da nutsewa cikin ruwa fara gudãna daga ƙarƙashinsu a kan gefuna. Ya refilled da ruwa baya zuwa babba matakin da sannu a hankali, kokarin kada su zube da shi, ya fara wani sabon nutse. The ruwa suka kama shi, da kuma tilasta fita daga cikin zubar waje. Da murya da ƙarfi na "Eureka!" - Archimedes tsalle fitar. Ya ruga titi, kuma ya manta jefa a kan wani abu daga tufafi. Mutane amfani da su eccentricities daga cikin manyan kirkiro, saboda haka duk rude kawai kuka, ba irin Archimedes. Amfani da wani ma'auni kofin, wani mai bincike ne mai sauki yin lissafi da ƙara na kambi, da kuma sanin da yawa daga zinariya da nauyi, m da adadin karfe, ci asirce ne a mai yin kayan ado. Speedy fitina mulki a cikin ni'imar Archimedes, da maƙeran zinariya da aka kashe a matsayin wani gargadi ga wasu.

Gwaje-gwajen da iyo jirgin model

Opening na gudun hijira girma ya ba tukuna kai ga ka'idar ruwa a jikinsu. Archimedes dokar da aka fili tsara kawai bayan jerin gwaje-gwajen, a sakamakon wanda aka kafa shi mulki ga dukan abubuwa masu niyyar baftisma cikin ruwa. Alal misali, da duwatsun bai tashi zuwa surface da kuma bushe guda na itace iyo. Suka gina kananan model na jiragen ruwa, wanda aka sanya a cikin wanka. A bene model sufuri daban-daban abubuwa. Abun Lura da aka za'ayi ci gaba. A sakamakon haka, an gano cewa, a lokacin da loading a kananan jirgin ruwan da ka iya tabbatar da cewa shi ya kasance da ninkaya. Archimedes dokar da kuma bayyana obalodi jirgin. Yana displaces mafi m, da rike da shi.

Archimedes dokar. Gwaje-gwajen da real jiragen ruwa

Na bincike kirkiro na model mayar da su cikin real jirãge cewa an gina a kan wani karamin masana'antar ƙera jiragen ruwa a Syracuse. A wannan lokaci akwai riga kananan sailing jirãge, su aka kwanciya da ballast don inganta zaman lafiyar. Wani lokaci an sanya don haka da cewa jirgin ya fara nutsewa. Ta hanyar gwaji da kuma kuskure jirgin magina domin kowane sabon jirgin ruwa ance mafi kyau duka saituna. Ga talented kirkiro da aka quite gaggawa taimako, shipbuilders aka bayyana Archimedes, yin iyo gawarwakin yanzu ya juya daga yi na kimiyya. Akwai shaida da cewa Archimedes aka miƙa a yawan ban sha'awa kayayyaki ga warships nutse makiya a frontal da kuma gefen hadarurruka. Musamman da hankali da aka biya zuwa shopping gallery. Wadannan tasoshin yin dogon tafiya a fadin Bahar Rum. Sun yi safarar manyan yawa na dukiya, haka dace jeri na dukiya da gudummawar da mafi amfani da sarari. Ga taimake lissafin da lissafin da ya kirkiro, wanda amfani da Archimedes 'manufa. Hydraulics tsauri motsi na lodi jirgin ruwa da aka yanzu dangane daidai lissafin.

Wasu aikace-aikace na Law of Archimedes

Aeronautics, wanda ya tashi a nuna na XVIII-XIX ƙarni, shi dai itace, shi ne batun adam tattaunawa, wanda ya rayu daga 287 212 BC. e. Archimedes 'dokar for wani zafi iska balan-balan, balloons da balloons ne yafi saboda yiwuwar mutum ya dauki kashe saboda ilimi. Kirgawa daga gare jirgin sama aeronauts (abin da ake kira magoya zuwa tashi a kan irin wannan na'urorin) ayyana da ikon yinsa, daga cikin jirgin sama. A halin yanzu Aeronautics festival gudanar lokaci zuwa lokaci a daban-daban biranen Rasha da kuma kasashen waje. zafi iska balan-balan jirgin ne ganin darajarsa ta kallo, ma fi girma kewayon majiyai samar da mahalarta daga jirgin.