Effect on the Lower Ionosphere of X-rays from Scorpius XR-1

Abstract

SINCE early 1960 we have been recording at Ahmedabad the field strengths of radio waves of 164 kHz transmitted from Tashkent. A pronounced minimum recurred night after night in the months April to July, the local time of the minimum shifting to earlier hours as the days advanced from April to July.

Access options

Rent or Buy article

Get time limited or full article access on ReadCube.

from$8.99

All prices are NET prices.

Author information

Rights and permissions

Reprints and Permissions

About this article

Cite this article

ANANTHAKRISHNAN, S., RAMANATHAN, K. Effect on the Lower Ionosphere of X-rays from Scorpius XR-1. Nature 223, 488–489 (1969). https://doi.org/10.1038/223488a0

Download citation

Further reading

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.