Mendeleev sau qhov hnyav atomic thiab cov khoom ntawm txhua lub caij ntawm daim npav. … Tom qab ntawd nws rov qab hais tias, “Kuv pom hauv npau suav, ib lub rooj, qhov twg tag nrho cov ntsiab lus poob rau hauv qhov chaw raws li qhov xav tau. Awakening, kuv tam sim ntawd sau nws rau ntawm ib daim ntawv. " (Strathern, 2000) Nws tau hu nws qhov kev tshawb pom tias "lub caij nyoog ntawm cov ntsiab lus."
Leej twg npau suav lub sij hawm?
Eliot hu ua lub tswv yim-incubation - ib lub ob hlis ntuj yav tsaus ntuj, tom qab ib tug nkees nkees ntawm kev ua hauj lwm, Mendeleev envisioned nws periodic rooj nyob rau hauv ib tug npau suav.
Dab tsi yog qhov tshwj xeeb ntawm Dmitri Mendeleev lub sijhawm lub sijhawm?
Ib qho tshwj xeeb ntawm Mendeleev lub rooj yog khoob nws tawm. Nyob rau hauv cov chaw no nws tsis tsuas yog kwv yees tias muaj cov ntsiab lus tseem tsis tau pom, tab sis nws tau kwv yees lawv qhov hnyav atomic thiab lawv cov yam ntxwv. … Chemists yeej ib txwm suav hais tias cov khoom yog cov khoom uas tsis tuaj yeem tawg mus rau hauv qhov me me.
Dmitri Mendeleev tau ua li cas thiaj li tsim lub rooj sib tham?
Txheej ntawm Mendeleev cov ntxhuav
Mendeleev arranged lub ntsiab nyob rau hauv kev txiav txim ntawm nce kwv yees atomic mass. Thaum nws ua li no nws tau sau tseg tias cov khoom siv tshuaj lom neeg ntawm cov khoom thiab lawv cov tebchaw pom muaj qhov sib txawv raws sijhawm.
Dab tsi yog qhov tsis raug ntawm Mendeleev lub sijhawm sijhawm?
Lwm qhov teeb meem Mendeleev ntsib yog qee zaum lub ntsiab lus hnyav tshaj plaws hauv nws daim ntawv teev npe tsis haumcov khoom ntawm qhov chaw muaj nyob tom ntej ntawm lub rooj. Nws yuav hla qhov chaw ntawm lub rooj, tawm hauv qhov, txhawm rau muab cov khoom tso rau hauv ib pawg nrog cov khoom zoo sib xws.
