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Positronium consists of a bound state of an electron and a positron.A positron is exactly the same as an electron,except it has a charge of +e instead of -e.In the classical model,both particles orbit a point midway between them.The reduced mass of positronium is equal to
Culturally Agreed
Concepts, norms, or values that have been collectively accepted and recognized by a particular society or community.
Cultural Pluralism
A concept and practice that promotes the respect and coexistence of diverse cultural identities within society.
Cultural Melting Pot
A metaphor for a society where many different types of people blend together as one, often losing their original cultural identities.
Distinct
Clearly different or set apart in quality or characteristics from others.
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