![LGC on Twitter: "A metre is the distance travelled by light in 1/299792458 of a second, but on 20 May 2019 the metre, along with 6 other units of #mesurement, will be LGC on Twitter: "A metre is the distance travelled by light in 1/299792458 of a second, but on 20 May 2019 the metre, along with 6 other units of #mesurement, will be](https://pbs.twimg.com/media/DscTJS6WkAUAP4g.jpg:large)
LGC on Twitter: "A metre is the distance travelled by light in 1/299792458 of a second, but on 20 May 2019 the metre, along with 6 other units of #mesurement, will be
![World gets the redefined units of measurement | India Science, Technology & Innovation - ISTI Portal World gets the redefined units of measurement | India Science, Technology & Innovation - ISTI Portal](http://indiascienceandtechnology.gov.in/sites/all/themes/vigyan/images/World-gets-the-redefined-units-of-measurement.jpg)
World gets the redefined units of measurement | India Science, Technology & Innovation - ISTI Portal
![Metre, Rhythm and Verse Form (The New Critical Idiom): Amazon.co.uk: Hobsbaum, Philip: 9780415087971: Books Metre, Rhythm and Verse Form (The New Critical Idiom): Amazon.co.uk: Hobsbaum, Philip: 9780415087971: Books](https://m.media-amazon.com/images/I/51-C7wwQUWL.jpg)