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Terrella

The terrella, or little earth, was an invention of William Gilbert in the 16th century. Ground from a lodestone, it simulated the magnetic dip of the Earth.



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1904

... Werner Bahlsen[?], biscuit[?] producer (+ 1985) April 3 - Sally Rand[?], dancer (+ 1979) April 7 - Ralph Bunche[?], diplomat, winner of the Nobel Peace Prize April 16 ...

 
 
 
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