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Learn about the part of the language that is used by scientists in the context of their professional activities. Find out the categories, examples and origins of scientific terms, from new concepts and materials to classical and non-vernacular expressions.
A comprehensive list of definitions of terms and concepts relevant to physics and related fields, organized alphabetically. Learn the meanings and applications of words such as absolute zero, adiabatic process, alpha decay, and more.
Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the world. Learn about the etymology, history, branches, and philosophy of science, as well as the scientific method, research, and community.
A scientific theory is an explanation of an aspect of the natural world and universe that can be (or a fortiori, that has been) repeatedly tested and corroborated in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results.
Chemistry is the scientific study of the properties and behavior of matter, its composition, structure, properties, behavior and changes. Learn about the etymology, history, branches and concepts of chemistry, such as atom, element, compound, reaction, equation, law and more.
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
Spectroscopy is the study of electromagnetic spectra of matter using various techniques and instruments. It is used in astronomy, chemistry, physics, biochemistry and other fields to investigate the structure and properties of atoms, molecules and materials.
Physics is the natural science of matter, its motion and behavior through space and time, and the related entities of energy and force. Learn about the history of physics, from ancient astronomy to modern physics, and its branches, such as mechanics, electromagnetism, thermodynamics, and more.