#واژه_تخصصی_فیزیک⚛

🔤 لغت:
Radioactivity

📃معنا:
پرتوزایی

📚Physical Definition:
1. Spontaneous emission of ionizing radiation as a consequence of a nuclear reaction, or directly from the breakdown of an unstable nucleus.
2. The radiation so emitted; including gamma rays, alpha particles, neutrons, electrons, positrons, etc.

🔡 Example:
1. It requires a radium salt of high radioactivity to be at all comparable in effectiveness with a good water-dropper.
2. The study of radioactivity was pursued with great ability not only by the Curies and A.
3. Early studies of radioactivity revealed that certain atomic nuclei were naturally radioactive.

🔈 تلفظ:
rei·dee·ow·ak·ti·vuh·tee


پیوست:
#واژه_فیزیک، #فیزیک، #واژه_تخصصی، #لغت_تخصصی

@physical_evolution