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From sundials to atomic clocks ::understanding time and fluency



James Jespersen, Jane Fitz-Randolph
- NBS MONO 155e1999
Report Number
NBS MONO 155e1999


Jespersen, J. and Fitz-Randolph, J. (1999), From sundials to atomic clocks ::understanding time and fluency, , National Institute of Standards and Technology, Gaithersburg, MD, [online], (Accessed June 17, 2024)


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Created January 1, 1999, Updated May 19, 2023