Abstract
As reported in NATURE of May 1, p. 752, considerable magnetic disturbance, presumably related to an active region of the sun containing some big sun-spots, began on April 24, and this terrestrial disturbance or series of disturbances was continued until about April 29d 0h U.T. The activity, as recorded at the Greenwich magnetic station at Abinger, includes four distinct disturbances or ‘storms', of which the most active periods and extreme ranges in horizontal force have been kindly supplied by the Astronomer Royal, as follows:
Sign-in/Register to access full text options 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callDisclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
