Physics
This page provides access to all physics articles covering topics that begin with the letter A.
-
Absorptivity
Absorptivity represents one of the most essential physical attributes in radiation physics, thermal sciences, and material research. It characterizes the efficiency with which a surface or medium absorbs incoming radiant energy compared to the total…
-
Absorption
Absorption is a fundamental physical process in which energy from a wave or particle is taken up by matter, transferring its energy to the atoms, molecules, or structure of the absorbing material. This process plays…
-
Absorptance
Absorptance is a core physical property in optics and materials science, describing the proportion of incoming radiant energy that is captured by a substance instead of being reflected or transmitted. When electromagnetic radiation strikes a…
-
Angular Frequency
Angular frequency is one of the most fundamental and powerful concepts in physics, particularly in the study of oscillations, waves, and circular motion. It describes how quickly something moves or oscillates through an angle, providing…
-
Absolute Time
Absolute Time has been one of the most debated concepts in the history of physics, philosophy, and metaphysics. The notion of Absolute Time suggests that time exists as an independent, universal framework, unaffected by the…