Historical Organization
French government
French government
Details
Organization Timeline
Platinum metre and kilogram standards are deposited
📅 10 December 1799Physical prototypes were placed in the French National Archives to embody the legal definitions of the new units.
Abstract definitions require material artifacts
📅 10 December 1799The standards show how mathematical measurement depends on objects, laboratories and procedures for comparison.
The metric system becomes portable through copies
📅 10 December 1799Replicas and calibration practices allowed governments and scientists to reproduce standards across distance.
Global metrication later follows both cooperation and empire
📅 10 December 1799Common units enabled exchange, but their spread was also tied to state-building, colonial administration and international power.
Khomeini reaches Paris
📅 6 October 1978His arrival in France unexpectedly placed the exiled leader within reach of global journalists and Iranian activists abroad.
International media gain direct access to Khomeini
📅 6 October 1978Frequent interviews helped transmit revolutionary demands to audiences inside and outside Iran.
Recorded messages flow more rapidly to Iran
📅 6 October 1978Telephone links, cassettes and visiting supporters accelerated communication with the movement.
Exile no longer isolates the revolutionary leadership
📅 6 October 1978The move to France expanded rather than reduced Khomeini's political influence.