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History Timeline Flashcards

A simple question, when?

Born, discovered, when did or will it, etc.

Galileo Galilei

born 1564

1564 to 1642
Science Story 
Observational Empiricism.

Doppler Effect for Sound and Light

Waves.

1:1 Human-Android Ratio by 2090

2090: 65 Years From Now (+/- 30 years)

Verified. Ratonally predicted. Timeline speculative.
Science Story 
Futurism.

Doppler Effect Observed for Stars

Light Waves.
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