Article | Published:

Atomic Definition of Primary Standards

Nature volume 166, pages 167168 (29 July 1950) | Download Citation

Subjects

Access optionsAccess options

Rent or Buy article

Get time limited or full article access on ReadCube.

from$8.99

All prices are NET prices.

References

  1. 1.

    9th General Conference of Weights and Measures, 1948, Sèvres, France.

  2. 2.

    , “Microwave Spectroscopic Frequency and Time Standards”, Elec. Eng., 68, 251 (1949). “The Atomic Clock, An Atomic Standard of Frequency and Time”, N.B.S. Tech. News Bull., 33, 17 (1949).

  3. 3.

    , , and , Phys. Rev., 75, 902 (1949).

  4. 4.

    , and , Amer. J. Sci., 38, 181 (1889).

  5. 5.

    , and , C.R. Acad. Sci., Paris, 228, 964 (1949).

  6. 6.

    , Nature, 159, 611 (1947). , and , Proc. Roy. Soc., A, 194, 348 (1948).

Download references

Author information

Affiliations

  1. National Bureau of Standards, Washington, D.C.

    • R. D. HUNTOON
    •  & U. FANO

Authors

  1. Search for R. D. HUNTOON in:

  2. Search for U. FANO in:

About this article

Publication history

Published

DOI

https://doi.org/10.1038/166167a0

Further reading

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.