4 rau, ib nrab vellum thiab boards. Txheeb xyuas nws tus kheej los ntawm lub npe cabbalistic pseudonym Orffyreus (uas yog kev hloov pauv hloov raws li cov tsiaj ntawv ntawm nws tus kheej lub npe, hloov los ntawm kaum peb tsab ntawv thiab tom qab ntawd latinized), Johann Bessler tsim thiab ua qauv qhia keeb kwm nto moo tshaj plaws thiab controversial "perpetual motion" tshuab.
Leej twg xub tsim lub Perpetuum Txawb?
Cov qauv tsim thaum ntxov ntawm lub tshuab txav mus tas li tau ua tiav los ntawm Tus kws lej Indian-astronomer Bhaskara II, uas tau piav qhia lub log (Bhāskara lub log) uas nws tau thov yuav khiav mus ib txhis. Ib daim duab ntawm lub tshuab txav mus tas li tau tshwm sim hauv phau ntawv kos duab ntawm Villard de Honnecourt, tus kws tshaj lij Fabkis xyoo pua 13th thiab tus kws tsim vaj tsev.
Leej twg tuaj nrog lub tshuab txav mus ntev?
Thawj sau tseg cov tshuab ua ntu zus tau piav qhia los ntawm tus kws sau Indian Bhaskara (c. 1159).
Pab Perpetuum Mobile English yog dab tsi?
: perpetually txav khoom: perpetual motion -sed rau ib tug suab paj nruas composition muaj tib yam ceev ceev los ntawm pib mus rau thaum xaus.
Thaum twg yog cov lus tsa suab tau tsim tawm?
Raws li Simanek lub tsev khaws puav pheej hauv online, thawj cov ntaub ntawv sau tseg txhua lub sijhawm tshuab suav nrog lub log tsim los ntawm Indian sau Bhaskara hauv the 12th century. Nws supposedly cia spinning vim qhov tsis sib xws tsim los ntawm ntim cov mercury nyob ib ncig ntawm nws ntug.
