Dec 18, 2011

Christopher Polhem Google Doodle

Google celebrates the 350th Birthday of Christopher Polhem.

Top 5 facts about Christopher Polhem:

1. Christopher Polhammar was born on December 18, 1661.

2. He is better known as Christopher Polhem. 

3. was a Swedish scientist, inventor and industrialist. 

4. He made significant contributions to the economic and industrial development of Sweden, particularly mining. 

5.  Christopher Polhem August 30, 1751.

via Google, Wikipedia

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