noun A series of radioactive elements that starts with actinium and ends with lead-206, including actinium, thorium, protactinium, uranium, and various isotopes of these elements.
The actinium series elements can be found in trace amounts in the environment and are studied for their impact on ecosystems.
Actinium series elements are used in radiometric dating to determine the age of rocks and minerals.
The actinium series refers to a group of radioactive elements that are part of the periodic table, starting with actinium and ending with lawrencium.
The actinium series is important in nuclear physics for studying the decay chains of these radioactive elements.
Actinium-225, a member of the actinium series, is used in targeted alpha-particle therapy for cancer treatment.
The actinium series is often used in science fiction writing to create fictional elements with unique properties and characteristics.
Chemists may use the actinium series to study radioactive decay and the properties of actinide elements.
Physicists may use the actinium series to study nuclear reactions and the behavior of heavy elements.
Nuclear engineers may use the actinium series to design and analyze nuclear reactors and other nuclear technologies.