What Is The Origin Of The Metric System? metric system, international decimal system of weights and measures, based on the metre for length and the kilogram for mass, that was adopted in France in 1795 and is now used officially in almost all countries. Was the metric system first? The metric system was first proposed
Did NASA Use Metric To Get Us To The Moon? Did NASA use metric to get us to the moon? Contrary to urban myth, NASA did use the metric system for the Apollo Moon landings. Did NASA use the metric system? Although NASA has ostensibly used the metric system since about 1990, English units linger
Does NASA Use The Metric System? Does NASA use the metric system? Although NASA has ostensibly used the metric system since about 1990, English units linger on in much of the U.S. aerospace industry. In practice, this has meant that many missions continue to use English units, and some missions end up using both English