Article PDF
Rights and permissions
About this article
Cite this article
G.E.C. (Research), Ltd.. Nature 193, 1025 (1962). https://doi.org/10.1038/1931025c0
Issue Date:
DOI: https://doi.org/10.1038/1931025c0
Nature volume 193, page 1025 (1962)
G.E.C. (Research), Ltd.. Nature 193, 1025 (1962). https://doi.org/10.1038/1931025c0
Issue Date:
DOI: https://doi.org/10.1038/1931025c0