William Harvey thiab Kev Tshawb Fawb Txog Cov Ntshav.
Leej twg xub pom cov ntshav ncig?
William Harvey thiab Kev Tshawb Fawb Txog Cov Ntshav.
Thaum twg peb pom cov ntshav ncig?
In 1628, tus kws kho mob Askiv William Harvey tsim qhov kev xav los ntawm kev tshaj tawm qhov kev pom tshiab ntawm lub cev siv ntshav li cas.
William Harvey ua pov thawj dab tsi?
William Harvey tau ua qhov kev tshawb pom kev kho mob tseem ceeb tias cov ntshav ntws yuav tsum tsis tu ncua thiab nws cov dej yuav tsum nyob hauv ib qho kev taw qhia nkaus xwb. Qhov kev tshawb pom no tau kaw nws qhov chaw hauv keeb kwm ntawm cov tshuaj. William Harvey yug hauv 1578 hauv Folkestone, Kent.