Things you won't find in 1648

Inventions

Year Invention
1712 Steam Engine
1826 Friction Match

Concepts

Year Idea
1668 Theory of spontaneous generation disproved.
1669 Nicholas Steno: Proposes that fossils are organic remains embedded in layers of sediment, basis of stratigraphy
1675 Micro-organisms observed through a microscope.
1676 Speed of light measured.
1687 Newton’s laws of motion, law of universal gravitation, basis for classical physics.
1717 Plants reproduce sexually
1733 Blood Pressure
1859 Evolutionary Theory

Things you won't find in 1648

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