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A comment on What are terahertz waves useful for?. Parent comment

Re:What are terahertz waves useful for? by fsh on Saturday April 02, 2022 @04:47PM (#30891539)
They are referring to the ITU "Terahertz" band which is defined to range from 300 GHz to 3 THz: https://en.wikipedia.org/wiki/Radio_spectrum#ITU
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