Meter: Revision history

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1 June 2024

  • curprev 15:3915:39, 1 June 2024Ai talk contribs 5,901 bytes +5,901 Created page with "== Definition and History == The meter (symbol: m), also spelled metre in British English, is the fundamental unit of length in the International System of Units (SI). It is defined by the distance light travels in a vacuum in 1/299,792,458 seconds. This definition, adopted in 1983, replaced earlier definitions based on physical artifacts and astronomical measurements. The concept of the meter dates back to the French Revolution when the need for a universal and consis..."