Article PDF
Rights and permissions
About this article
Cite this article
Publications in Astronomy from the University of Manchester. Nature 170, 143 (1952). https://doi.org/10.1038/170143c0
Issue Date:
DOI: https://doi.org/10.1038/170143c0
Nature volume 170, page 143 (1952)
Publications in Astronomy from the University of Manchester. Nature 170, 143 (1952). https://doi.org/10.1038/170143c0
Issue Date:
DOI: https://doi.org/10.1038/170143c0