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one error

Submitted by Anonymous on Fri, 2006-06-23 01:50.

> Because of this effect, sundials are inaccurate by amounts as much as an hour throughout the year.

You have overestimated the effect. Sundials are inaccurate up to 17 minutes through the year, and during summer - less than 7 minutes.

Ivan Korolev, ivankorolev@yandex.ru

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