Description:

Welcome to the Weights and Measures Office! Come and try out the lovoscopes, freezometres, wantscales and other glumometres! You’ll be sure of what you feel and how much…
One day, when his son came home with an ‘upside down smile’ but… Read more  couldn’t explain what he was angry about, Marcel Gramme found the situation very imprecise. So father and son put their heads together to invent instruments that can measure feelings…
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