Examlex
Cluster sampling is a very efficient tool,but the efficiency means a less accurate sample since with each cluster there is a chance for sampling error.
Uranium Atoms
The basic units of the chemical element Uranium, known for their radioactive properties and used as fuel in nuclear power plants.
Uranium Metal
A heavy, dense metal that is radioactive and used primarily as fuel in nuclear reactors.
Protons
Positively charged particles found in the nucleus of an atom, contributing to the atom's mass and atomic number.
Isotope
Variants of a chemical element that have the same number of protons but different numbers of neutrons in their atoms, affecting their atomic mass but not their chemical properties.
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