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Old 03-13-2010, 03:31 PM   #120
mgmueller
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Posts: 3,308
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Join Date: Nov 2008
Location: Augsburg (near Munich), Germany
Device: 26 Readers, 44 Tablets
Quote:
Originally Posted by jolka View Post
I am following mgmueller's experiment - I think it would be better to check the battery level over equal periods of time.

Switching the device on/off and checking the battery is like four complete screen refreshes. 8" screen refresh takes almost the double of energy needed to refresh a 6" screen, I mean, it takes quite a lot of energy, and apparently introduces by itself extra non-linearity, and then doing that over unequal periods adds some more non-linearity.
Probably would be more accurate, you're right. But my main goal is to track, whether I'll make 4 or 14 days. This time, I'm 100% sure about having it fully charged and about the time I started at 100%. Be it 13.5 or 15 days - I wouldn't mind. But if it's 4 days again...
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