Permanent historical factsheet

Speed of Light

Denmark · Science / Astronomy. Chronological records rendered directly from the World History Database.

1Records
1676Date range
1Named people
1Places

Chronological records

1676

Ole Christensen Romer1676

Paris · Science / Astronomy

Uses eclipses of Io to estimate that light travels at finite speed.

Names involved

Ole Christensen Romer

Provenance

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