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Solar physics meeting at IIA, Bangalore

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Maunder minimum:<br />

‣Galileo's s Telescope invention in 1609.<br />

‣Maunder minimum period = 1645 to 1715 (Eddy,<br />

1976; Foukal, 1990; Wilson, 1994)<br />

‣68% of days were observed; sunspots appeared<br />

during 2% of the days (Hoyt & Sch<strong>at</strong>ten 1996)<br />

‣Rel<strong>at</strong>ed to little ice age.<br />

‣Cosmogenic isotopes: Be 10 and C 14

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