![Progress Towards the Establishment of Various Redefinitions of SI Unit “ Metre” at CSIR-National Physical Laboratory- India and its Realization | SpringerLink Progress Towards the Establishment of Various Redefinitions of SI Unit “ Metre” at CSIR-National Physical Laboratory- India and its Realization | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs12647-020-00418-w/MediaObjects/12647_2020_418_Fig2_HTML.jpg)
Progress Towards the Establishment of Various Redefinitions of SI Unit “ Metre” at CSIR-National Physical Laboratory- India and its Realization | SpringerLink
![File:Standard Metre, Paris France, 36 rue Vaugirard, intalled March 26, 1791.jpg - Wikimedia Commons File:Standard Metre, Paris France, 36 rue Vaugirard, intalled March 26, 1791.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/a/a5/Standard_Metre%2C_Paris_France%2C_36_rue_Vaugirard%2C_intalled_March_26%2C_1791.jpg)
File:Standard Metre, Paris France, 36 rue Vaugirard, intalled March 26, 1791.jpg - Wikimedia Commons
![France. Paris 6th district. Standard meter, street of Vaugirard. In 1796 and 1797, the Convention made place 16 standard meters in Paris. There remain... - SuperStock France. Paris 6th district. Standard meter, street of Vaugirard. In 1796 and 1797, the Convention made place 16 standard meters in Paris. There remain... - SuperStock](https://cdn.superstock.com/1738/Comp/1738R-15625494.webp)