Component Shapes in Double Radio Sources

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Science  06 Nov 1964:
Vol. 146, Issue 3645, pp. 764-765
DOI: 10.1126/science.146.3645.764


High-resolution interferometry at a wavelength of 10.6 centimeters shows that several well-separated double radio sources have small, bright regions near the outward ends of their components. This is consistent with an expanding model for the sources.