Ernest Rutherford ua nws qhov kev tshawb pom qhov twg?
Ernest Rutherford ua nws qhov kev tshawb pom qhov twg?

Video: Ernest Rutherford ua nws qhov kev tshawb pom qhov twg?

Video: Ernest Rutherford ua nws qhov kev tshawb pom qhov twg?
Video: 9 Nqi kev ua neej, txhua tus yuav tau paub 2024, Kaum ib hlis
Anonim

Rutherford nyob Manchester, 1907–1919. Ernest Rutherford nrhiav tau lub nucleus ntawm lub atom nyob rau hauv 1911.

Yog li ntawd, Ernest Rutherford ua li cas nws nrhiav tau?

Xyoo 1911, nws yog thawj tus pom tias cov atoms muaj lub ntsiab lus me me uas nyob ib puag ncig los ntawm qhov chaw khoob loj, thiab tau ncig los ntawm cov hluav taws xob me me, uas tau los ua lub npe hu ua Rutherford qauv (los yog planetary qauv) ntawm lub atom.

Ib sab saum toj no, Rutherford nrhiav tau lub nucleus li cas? Xyoo 1911, Rutherford , Marsden thiab Geiger nrhiav pom cov atomic tuab nucleus los ntawm kev foob pob ib daim ntawv kub nrog cov alpha hais tawm los ntawm radium. Rutherford thiab nws cov tub ntxhais kawm tom qab ntawd suav tus naj npawb ntawm cov hluav taws uas tsim los ntawm cov alpha hais txog ntawm zinc sulphate screen.

Ib yam li ntawd, Ernest Rutherford ua haujlwm nyob qhov twg?

Ernest Rutherford yug rau 30 Lub Yim Hli 1871 hauv Nelson , New Zealand , tus tub ua teb. Nyob rau hauv 1894, nws yeej ib tug scholarship rau Cambridge University thiab ua haujlwm raws li kev tshawb fawb tub ntxhais kawm nyob rau hauv Sir Joseph Thomson. Xyoo 1898, nws tau los ua tus xibfwb ntawm physics ntawm McGill University hauv Montreal , Canada.

Ernest Rutherford pab nyiaj rau atomic txoj kev xav li cas?

Ernest Rutherford paub txog nws txoj kev tshawb fawb pioneering ntawm radioactivity thiab atom . Nws pom tias muaj ob hom hluav taws xob, alpha thiab beta hais, los ntawm uranium. Nws pom tias tus atom Muaj feem ntau ntawm qhov chaw khoob, nrog rau nws cov huab hwm coj concentrated nyob rau hauv lub hauv paus zoo charged nucleus.

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