![Jon Bruner on Twitter: "The NIST Museum is amazing; here I'm posing with a replica of the standard kilogram, and a retired standard meter stick. (The meter is now just defined as Jon Bruner on Twitter: "The NIST Museum is amazing; here I'm posing with a replica of the standard kilogram, and a retired standard meter stick. (The meter is now just defined as](https://pbs.twimg.com/media/D0l-iJiU8AERCI4.jpg:large)
Jon Bruner on Twitter: "The NIST Museum is amazing; here I'm posing with a replica of the standard kilogram, and a retired standard meter stick. (The meter is now just defined as
![STUTTGART, GERMANY, 2019: Old street parking meter with a slot for inserting a coin, parking time expired at Mercedes-Benz Museum Stock Photo - Alamy STUTTGART, GERMANY, 2019: Old street parking meter with a slot for inserting a coin, parking time expired at Mercedes-Benz Museum Stock Photo - Alamy](https://c8.alamy.com/comp/2E35N3D/stuttgart-germany-2019-old-street-parking-meter-with-a-slot-for-inserting-a-coin-parking-time-expired-at-mercedes-benz-museum-2E35N3D.jpg)
STUTTGART, GERMANY, 2019: Old street parking meter with a slot for inserting a coin, parking time expired at Mercedes-Benz Museum Stock Photo - Alamy
![To Promote DIY Metric Rulers in the 18th Century, Paris Placed Meter-Long Marble Blocks on Public Buildings - Core77 To Promote DIY Metric Rulers in the 18th Century, Paris Placed Meter-Long Marble Blocks on Public Buildings - Core77](https://s3files.core77.com/blog/images/833512_81_79999_jmNFDZ2hI.jpg)