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.
- 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
- Sensitive detectors can track the alpha particles produced and capture the two photons that are produced when the pion subsequently decays.
- An alpha particle consists of two protons and two neutrons; it is the nucleus of a helium atom.
- It is prepared artificially by bombarding curium with alpha particles in a particle accelerator.
- In 1903 he invented the spinthariscope to detect alpha particles emitted by radioactive elements.
- The disintegration of the nucleus produces one alpha particle.
- Helium is also made by radioactive decay of uranium and thorium, both of which decay by emission of alpha particles.
- Radium is readily absorbed into the body where it concentrates in the bone marrow and gives off very damaging alpha particles.
- 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