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When a kilo isn’t a kilo
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:01:01
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Sinopse
You probably won’t have noticed but the kilogram isn’t quite what it used to be. Since 1889 the perfect platinum-based kilogram, known as Le Grand K, has been held in a safe in Paris. It sets the standard for every other kilogram in the world. The only problem is that it’s been losing weight as […] The post When a kilo isn’t a kilo appeared first on Turn the Page.