Материалы по тегу «meter»
A reference meter is installed under the arch at 36 rue de Vaugirard in Paris. It was assembled at the end of the eighteenth century. On April 7, 1795, the law introducing the metric system of measurement came into force
What saints did the conquistadors pray to and why did they decide to conquer Mexico? What was the ethnic, regional, and age composition of the Conquista?