NOUN
- a positively charged particle that is the nucleus of the helium atom; emitted from natural or radioactive isotopes
How To Use alpha particle In A Sentence
- A few alpha particles were deflected from their straight course.
- Atomic number 101 is a radioactive transuranic element synthesized by bombarding einsteinium with alpha particles.
- The disintegration of the nucleus produces one alpha particle.
- 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.
- 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
- 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.
- 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.
- This was used on his electroscopes and on his ionisation chambers for the work that he did with alpha particles.
- Alpha particles -- helium nuclei -- were being hurled through the tube, in which an artificial mist had been created.
- 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.