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For over a hundred years, the official definition of a kilogram was a metal cylinder held under three locks in France. But scientists have voted to change the kilo’s official definition to a mathematical equation based on unchanging laws of physics. For this reason, the prototype kilogram, called “Le Grand K” will no longer be the official definition of the kilogram. Plus, learn the English phrase “seal someone’s fate.” Read the full transcript of this episode at http://www.plainenglish.com/106      Transcripts are always free and available now! ¿Hablas español? Você fala português? Parles-tu français? 你会说中文吗？日本語を話せますか？ The episode transcripts include instant translations from English to Spanish, Portuguese, French, Chinese and Japanese. Hover over or tap a highlighted word for the translation. Connect with Jeff on Twitter (@PlainEnglishPod) and Facebook (PlainEnglishPod). Or e-mail jeff@plainenglish.com If you like the program, please leave a review or rating wherever you listen. It will help others discover