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The top documents tagged [electricity franklin]
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electricity franklin
Benjamin Franklin By XXX XXXXX. Bifocal Glasses Bifocals are eyeglasses with an upper and lower half, the upper for distance, and the lower for reading.
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Announcements Reading Week 10: Gregory, Chapters 15; 16, pp. 326-331, 339- end; and Chapter 20, pp. 419-25. Conservation of Mechanical Energy HW7 due.
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