Examlex
Estimate the observed wavelength for the 656 nm line in the spectrum of a star which is 100 million light-years from us.
Contradictory
Relates to two statements that cannot both be true at the same time, indicating a relationship where the truth of one necessitates the falsity of the other.
Symbolic Form
the representation of objects, concepts, or actions by symbols to facilitate understanding or communication.
Components
Basic elements or parts that make up a system or device.
Connective
A term used in mathematics and logic to denote operations that combine statements, propositions, or terms.
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