Meter: Difference between revisions

m 1 revision imported
m 1 revision imported
 
(One intermediate revision by one other user not shown)
Line 1: Line 1:
[[category:units]]  
[[category:units]]  
[[Category:Done 2021-01-31]]  
[[Category:Done 2026-06-01]]  
[[Category:Translated to Spanish]]
[[Category:Translated to Spanish]]
[[es:Metro]]
[[es:Metro]]
Line 16: Line 16:
*Or explore a [[Special:Random|random page]]
*Or explore a [[Special:Random|random page]]


Read more about meters Dr. Rowlett's [http://www.unc.edu/~rowlett/units/dictM.html#meter unit dictionary].
Read more about meters Dr. Rowlett's [https://www.ibiblio.org/units/dictM.html#meter unit dictionary].


==References==
==References==
{{reflist}}
{{reflist}}
[[Category:Uploaded]]
[[Category:Uploaded]]

Latest revision as of 17:16, 4 June 2026

A meter is the SI unit of distance. The meter is defined as the length of the path travelled by light in vacuum during a time interval of 1/299 792 458 of a second.[1] The meter is defined as a measure of time because time can be measured far more accurately than length (at the time of the definition, time could be measured up to 1 part in 1013 whereas length could only be measured up to 4 parts in 109).[2]

Metric prefixes make longer units like kilometer, km (1000 m) and megameter, Mm (106 m) and smaller units as well like millimeter, mm (0.001 m) and the μm (10-6 m). The μm is called both the micrometer and the micron. The word micrometer is ambiguous since it's also a device that measures very precise lengths, hence the two terms.

Meter Unit Conversion



For Further Reading

Read more about meters Dr. Rowlett's unit dictionary.

References

  1. ↑ NIST. Historical context of the SI [Online]. Available: http://physics.nist.gov/cuu/Units/meter.html
  2. ↑ New Scientist. (1963). Time to remeasure the metre [Online]. Available: http://books.google.ca/books?id=pKU5MXqo4UYC&pg=PA258&redir_esc=y#v=onepage&q&f=false