Unusual sightseeing in Uppland
June 26th 2013 Ytterium, Ytterbium, Terbium and Erbium
To most people the four words in the headline probably means nothing. People who have studied science might know that they are four basic elements. These four basic elements have in common that they were all named after Ytterby, a tiny village north of Stockholm in Sweden. Or maybe it is more correct to say that the basic elements were named after
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