John Newlands, tag nrho John Alexander Reina Newlands, (yug Kaum Ib Hlis 26, 1837, London, England-tuag Lub Xya Hli 29, 1898, London), Askiv chemist uas nws "txoj cai ntawm octaves" sau ib qho qauv hauv cov qauv atomic ntawm cov khoom uas muaj cov tshuaj lom neeg zoo sib xws thiab tau pab txhawb txoj hauv kev tseem ceeb rau txoj kev loj hlob ntawm lub sijhawm …
Yuav ua li cas rau John Newland?
Newland, uas tau tuav thiab qhia tag nrho 99 ntawm occult anthology ntu ntawm 1959 txog 1961, tuag Lub Ib Hlis 10 hauv Los Angeles ntawm mob stroke, hais tias nws tus ntxhais, Hillary Alexander.
Leej twg yog John Newlands BBC Bitesize?
Ib tug English tus kws tshawb fawb hu ua John Newlands tau tso nws txoj cai lij choj ntawm Octaves hauv xyoo 1864. Nws tau npaj tag nrho cov ntsiab lus uas paub thaum lub sij hawm rau hauv ib lub rooj nyob rau hauv kev txiav txim ntawm cov txheeb ze atomic mass. Thaum nws ua li no, nws pom ib qho qauv ntawm cov ntsiab lus thaum ntxov.
John Newland ua dab tsi rau lub sijhawm teem sijhawm?
Nws npaj cov ntsiab lus paub kom nce qib atomic, thiab pom tias cov khoom uas muaj cov khoom zoo sib xws tau tshwm sim nyob rau ib ntus. Nws muab faib ua xya pawg ntawm yim, uas tom qab ntawd nws hu ua 'txoj cai ntawm octaves'.
Lub tswv yim twg Newland tau pab txhawb rau xyoo 1863?
1863: British chemist John Newlands npaj cov ntsiab lus paub, teev lawv hauv lub rooj txiav txim siab los ntawm qhov hnyav atomic, raws li qhov nws hu ua "txoj cai ntawm octaves." Nws tsis yog ib qho instant hit.
