Abstract
THE appearance in northern Canada of the third critical frequency (Z-trace) in radio-wave vertical-incidence reflexions from the ionosphere has been a fairly common occurrence since it was reported by Meek1.
Similar content being viewed by others
Article PDF
References
Meek, J. H., Nature, 161, 597 (1948).
Scott, J. C. W., J. Geophys. Res., 55, 65 (1950).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
HOGARTH, J. Polarization of the Z-Trace. Nature 167, 943 (1951). https://doi.org/10.1038/167943a0
Issue Date:
DOI: https://doi.org/10.1038/167943a0
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.