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semi-infinite

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Definition of semi-infinite

1 : extending to infinity in one direction or dimension the propagation of a temperature wave along a semi-infinite rod
2 : limited only by an infinite plane a semi-infinite metal with a constant flux of heat into its surface— M. L. Storm

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“Semi-infinite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/semi-infinite. Accessed 1 Dec. 2020.

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