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Top 10 Danish Inventions and Innovations

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#1
Suggested by Sleep Stranger

Magnetic storage (sound recorded onto magnetic wire)

4 0

Top 10 Danish Inventions and Innovations

Play Trivia Trivia Game - Top 10 Danish Inventions and Innovations
#2
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Dry cell battery

4 0
#3
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pH scale

4 0
#4
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O-ring (though officially patented by its Danish inventor in the US)

4 0
#5
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Lego

4 1
#6
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The loudspeaker

4 1
#7
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Ostonomy pouching system

3 0
#8
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The Hanson writing ball (first commercially produced typewriter)

2 0
#9
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Gram staining

1 0
#10
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Pure yeast

1 0
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