August 30 is Ernest Rutherford's birthday. Rutherford is the New Zealand-born British physicist who is considered the Father of Nuclear Physics. Find out what else occurred today in science history.| Science Notes and Projects
Get interesting plutonium facts. Plutonium is Pu with atomic number 94. Learn about the element's properties, uses, and sources.| Science Notes and Projects
The units of radioactivity depend on the type can be broken down into four categories: radioactivity, exposure, absorbed dose, and dose equivalent.| Science Notes and Projects
Learn about half-life in physics, chemistry, and biology. Get the definition, formulas, and worked example problems.| Science Notes and Projects
Learn about beta decay. Get the definition and examples of both beta plus and beta minus radioactive decay.| Science Notes and Projects
Get the definition of an isotope. See examples of isotopes and learn the difference between an isotope and a nuclide of an element.| Science Notes and Projects
Learn what a proton is, where it's found in the atom, and get interesting facts about protons.| Science Notes and Projects
Get the definition of a neutron in chemistry in physics. Learn interesting facts about neutrons and their role within an atom.| Science Notes and Projects
Hydrogen is the first element of the periodic table. These hydrogen facts include general info, history, and chemical and physical data.| Science Notes and Projects
Learn about deuterium. Get facts about what it is, its properties, uses, and sources. See whether it's radioactive.| Science Notes and Projects