Arabic
This book takes an excursion through solar science, science history, and geoclimate with a husband and wife team who revealed some of our sun's most stubborn secrets.E Walter and Annie S D Maunder's work helped in understanding our sun's chemical, electromagnetic and plasma properties. They knew the sun's sunspot migration patterns and its variable, climate-affecting, inactive and active states in short and long time frames. An inactive solar period starting in the mid-seventeenth century lasted approximately seventy years,. one that E Walter Maunder worked hard to make us understand: the Maunder Minimum of c 1620-1720 (which was posthumously named for him).
| تكلفة الشحن |
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| موعد التسليم | جاهز للشحن في 3-5 أيام عمل |
| موقع المتجر | Cairo, مصر |
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