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Nature's third cycle: a story of sunspots/
The cycle of day and night and the cycle of seasons are two familiar natural cycles around which many human activities are organized. But is there a third natural cycle of importance for us humans? On 13 March 1989, six million people in Canada went without electricity for many hours: a large explos...
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| Médium: | Printed Book |
| Vydáno: |
Oxford:
Oxford University Press,
2015.
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| On-line přístup: | https://books.google.co.in/books?id=B-eZBQAAQBAJ&printsec=frontcover&dq=Nature%27s+third+cycle+by+Arnab&hl=en&sa=X&ved=0ahUKEwiKrczPk_HTAhVLMI8KHRLdAX0Q6AEIJTAA#v=onepage&q=Nature%27s%20third%20cycle%20by%20Arnab&f=false |