How To Use Alpha particle In A Sentence
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A few alpha particles were deflected from their straight course.
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In collaboration with Traude Cless-Bernert, she discovered the natural occurrence of isotopes of astatine by observation of their radioactive alpha particle decays.
Trafficking Materials and Gendered Experimental Practices: Radium Research in Early 20th Century Vienna
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Sensitive detectors can track the alpha particles produced and capture the two photons that are produced when the pion subsequently decays.
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An alpha particle consists of two protons and two neutrons; it is the nucleus of a helium atom.
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It is prepared artificially by bombarding curium with alpha particles in a particle accelerator.
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In 1903 he invented the spinthariscope to detect alpha particles emitted by radioactive elements.
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The disintegration of the nucleus produces one alpha particle.
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Helium is also made by radioactive decay of uranium and thorium, both of which decay by emission of alpha particles.
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Radium is readily absorbed into the body where it concentrates in the bone marrow and gives off very damaging alpha particles.
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In collaboration with Rona, she applied her method to the study of the ranges of alpha particles emitted from actinium and polonium. 6 7
Trafficking Materials and Gendered Experimental Practices: Radium Research in Early 20th Century Vienna
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The elements that appear enriched from measurements that Spirit took with her alpha particle x-ray spectrometer are potassium, phosphorous, sulfur, chlorine, bromine.
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The experimenters bombarded a thin gold foil with alpha particles (helium atoms without electrons).
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In early 1924, Blau attempted to observe recoil protons produced by alpha particles in paraffin.
Trafficking Materials and Gendered Experimental Practices: Radium Research in Early 20th Century Vienna
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Alpha radiation is the stream of alpha particles emitted when radioactive materials disintegrate.
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Each of those putative atoms of element 115 disintegrated within fractions of a second by spontaneously ejecting an alpha particle, which contains two protons and two neutrons.
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The alpha particle is emitted by certain radioactive elements as they decay to a stable element.
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Aluminium can be transformed, by the capture of an alpha particle and the emission of a proton, into a stable silicon atom.
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Most of the transuranium elements have isotopes that disintegrate by fissioning in addition to emitting alpha particles.
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Alpha particles from natural radioactive sources do not have enough energy to burst through the strong electrostatic barrier around big nuclei.
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The helium atom without its electrons is known as an alpha particle, and is therefore positively charged.
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The raw spectra of protons, deuterons, tritons and alpha particles were fitted with a three moving source prescription.
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Kopfermann had died just before I could begin work on my assignment, the construction of a transistorized fast linear gate for a semiconductor detector of alpha particles which I quickly completed.
Theodor W. Hänsch - Autobiography
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The rem takes account of a ‘quality factor’, which for the more dangerous alpha particles is 10.
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Two potential solutions are thermoelectric power, which converts heat energy into electricity; and alpha-voltaic power, which converts the kinetic energy of alpha particles emitted from a radioactive isotope.
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Fresh soil samples, taken recently in the presence of journalists, are currently being investigated for gamma rays and alpha particles.
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Atomic number 101 is a radioactive transuranic element synthesized by bombarding einsteinium with alpha particles.
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The disintegration of the nucleus produces one alpha particle.
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Although alpha particles are not a very penetrating form of radiation, when inside the body they can do significant harm to any living cells they happen to pass through.
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Nearby, the intact Surveyor 5 withstood all odds and made space history by managing to perform an alpha particle spectrogram of the soil while withstanding temperatures considerably greater than the boiling point.
Weekend SkyWatcher's Forecast: March 19-21, 2010 | Universe Today
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Rutherford knew that alpha particles, which readily pierced the atom's cloud of electrons, didn't have enough energy to penetrate and pry apart the nucleus.
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The wave functions of both the deuteron and the alpha particle are invariant under the interchange of up and down quarks but recall that the pion wave function is not.
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This was used on his electroscopes and on his ionisation chambers for the work that he did with alpha particles.
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Alpha particles -- helium nuclei -- were being hurled through the tube, in which an artificial mist had been created.
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However, unlike its stable family members, darmstadtium decays after a fraction of a thousandth of a second by emitting alpha particles - fast moving helium-like particles.
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As a result, beta particles interact less readily with material than alpha particles.
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These were alpha particles, which were powerful ionizers but easily absorbed, and beta particles, which were less effective but far more penetrating.
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For instance, after five alpha particles have been emitted we are left with element 105, which is called dubnium.
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The substance, named mendelevium (abbreviated Mv) [now Md] after the father of the periodic table, was produced by bombarding element 99 with energetic alpha particles from a cyclotron.
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An alpha particle consists of two protons and two neutrons; it is the nucleus of a helium atom.
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The alpha particles emitted by the radioactive decay of the americium - 241 ionize the oxygen and nitrogen atoms present in the chamber, giving rise to free electrons and ions.
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A tiny sample of einsteinium - 253 was bombarded with alpha particles in the university's 60-inch cyclotron.
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An alpha particle is a heavy nucleon, which is actually the nucleus of a helium atom.
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Alpha decay occurs when an atomic nucleus disintegrates by emitting alpha particles.
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Alpha emitting radionuclides emit alpha particles, each consisting of 2 protons and 2 neutrons.
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It is prepared artificially in particle accelerators by bombarding heavy transuranium elements, such as californium, with alpha particles.
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The radiation emitted by these isotopes consists of alpha particles, beta particles, and gamma rays.