Letters Archive
Unsolved Statistics Problem

The Power of Curiosity and Persistence: Lessons from George Bernard Dantzig's Unsolved Statistical Problems
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Florence Nightingale

Florence Nightingale used statistics and visual representation to prove the importance of improved sanitation in military hospitals, leading to major reforms and saving countless lives.
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Doorway to engineering

Discover the hidden engineering principles behind everyday doors and how they impact safety.
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Marco Polo's Travels

Discover the incredible journey of Marco Polo and how his travels almost went unheard.
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How long is a year

Did you know a year on Earth used to be over 400 days long? Discover how our planet's dance with the Moon changed time itself!
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Why did Europeans want to go to India?

Discover the reasons behind Europeans' fascination with India and their eagerness to explore it in the 1400s.
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The sale of Manhattan

In 1626, Peter Minuit bought Manhattan Island from the Lenape tribe for a mere $24 worth of goods. But this seemingly insignificant transaction raises intriguing questions about what it means to truly own something.
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Why is America called America?

The name America was derived from the Italian explorer Amerigo Vespucci, who discovered new lands and wrote about his experiences.
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