MENE NE GRAVITY(ƘARFIN NAUYI)
Gravity shine ƙarfin da ke jan jiki zuwa tsakiyar ƙasa, ko kuma zuwa ga duk wani jiki na zahiri mai girma, gravity hallau kuma wani ƙarfi ne da duniyoyi ko wani jiki ke jawo abu zuwa tsakiyarsa, Ƙarfin nauyin gravity yana kiyaye duk duniyoyi suna kewayen rana. Gravity wanda kuma ake kira karfin nauyayawa, shine karfi da ke wanzuwa a tsakanin duk wani abu na halitta a sararin samaniya, ga kowane abu ko barbashi da ba su da sifili, gravity yana kokarin jawo su zuwa ga juna. Gravity yana aiki akan abubuwa masu girma dabam daga barbashin subatomic zuwa gungun Damin taurari. Amma gravity na duniya yana fitowa ne daga dukkan kusurwowin ta, duk girman da ya kunsa yana haifar da haɗin kai ga duk wata kusurwa da ke cikin jikin mu, shine abin da ke ba mu nauyi, kuma idan muna cikin duniyar da ba ta da nauyi fiye da duniyar mu, za mu kara yin nauyi fiye da yadda nu ke.
WAYE WANDA YA GANO SHI?
Wanda ya gano gravity shi ne Isaac Newton,a cikin shekaru 23,Isaac Newton likitan Ingilishi ne kuma masanin lissafi wanda shine jigon juyin juya halin kimiyya a karni na 17. Isaac Newton ya kirkiro ka’idar gravitation ne a 1665 ko 1666 bayan kallon faduwar Tuffa kuma ya tambayi dalilin da yasa tuffar ta fadi kai tsaye, maimakon gefe ko ma sama.
