The Daily Mail recently published an article on University of Helsinki research about the merits of body-based measurements. The article says that they are easily accessible, enable us to make approximate measurements and give us valuable insights into the history of measurement. However, body parts do not make good measuring devices because everyone is different and even tailors use tape measures. The historical use of body-based measurements led to the proliferation of different handspans, cubits, feet and inches. This caused problems for international trade and co-operation.
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