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hard X ray
References

hard X ray

physics

Learn about this topic in these articles:

wavelength

  • Learn about the use of gamma-ray spectroscopy to identify the quarry that was the source of granite found in ancient Roman ruins
    In spectroscopy: Synchrotron sources

    …and 200 angstroms), or the hard (high-energy) X-ray portion (1–20 angstroms) of the electromagnetic spectrum.

    Read More