Examples of using Alpha particles in English and their translations into Romanian
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Top: Expected results: alpha particles passing through the plum pudding model of the atom with negligible deflection.
Expected results: alpha particles passing through the plum pudding model of the atom with negligible deflection.
In 1917, Rutherford carried out an experiment that involved firing alpha particles into pure nitrogen gas.
Expected results: alpha particles passing through the plum pudding model of the atom with negligible deflection.
gamma-ray fluxes of alpha particles, electrons, neutrons and protons.
Left: Expected results: alpha particles passing through the plum pudding model of the atom with negligible deflection.
it would not be possible for alpha decay to occur, as the alpha particles would never be able to leave the nucleus.
The energy release includes the total kinetic energy of all the emitted particles(electrons, alpha particles, gamma quanta,
And even when the developments proceeded and accelerators were made to accelerate the alpha particles to higher and higher energies, still it needed more energy putting
einsteinium atoms with alpha particles(helium nuclei)
Soddy and Sir William Ramsay had just determined the rate at which radium produces alpha particles, and Rutherford proposed that he could determine the age of a rock sample by measuring its concentration of helium.
although there are other examples), as the alpha particles emitted by such decays consist of helium-4 nuclei.
Alpha particles have a typical kinetic energy of 5 MeV(or≈ 0.13% of their total energy,
outlining a decay process in which radium emitted five alpha particles through various intermediate products to end up with lead,
In general, external alpha radiation is not harmful since alpha particles are effectively shielded by a few centimeters of air,
so these nuclei will decay by emitting alpha particles(two protons and two neutrons).
Late in 1904, Rutherford took the first step toward radiometric dating by suggesting that the alpha particles released by radioactive decay could be trapped in a rocky material as helium atoms.
In 1917 Rutherford bombarded nitrogen gas with alpha particles and observed hydrogen nuclei being emitted from the gas(Rutherford recognized these, because he had previously obtained them bombarding hydrogen with alpha particles, and observing hydrogen nuclei in the products).
In general, external alpha radiation is not harmful since alpha particles are effectively shielded by a few centimeters of air,
shot alpha particles at thin sheets of metal