About Ludwig Lange (physicist)
Ludwig Lange was a German physicist. Ludwig Lange was born on June 21, 1863 and died on July 12, 1936. Lange is known for inventing terms like inertial frame of reference and inertial time (1885), which were used by him instead of Newton's "absolute space and time". Ludwig Lange at the Mathematics Genealogy Project.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.