MAKE A MEME View Large Image Ruprechtsche Waage.jpg Weighing a prototype kilogram with a precision Ruprecht balance around 1900 The balance is manipulated from a distance by the man on the right using long extension controls to avoid his body temperature upsetting the ...
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Keywords: Ruprechtsche Waage.jpg Weighing a prototype kilogram with a precision Ruprecht balance around 1900 The balance is manipulated from a distance by the man on the right using long extension controls to avoid his body temperature upsetting the delicate thermal equilibrium of the balance causing convection currents which would bias the measurement The operator looks through a telescope to read the balance's scale The prototype kilogram removed from its storage bell jar on the stool at right is being compared to the set of working standard kilogram weights in the case on the stool at left being examined by the other two men Die Ruprechtsche Wage Abwägen eines Normal-Kilogramms aus der Entfernung Bibliothek allgemeinen und praktischen Wissens für Militäranwärter Band III 1905 / Deutsches Verlaghaus Bong Co Berlin Leipzig Wien Stuttgart 1905 Scan made by Kogo Public Domain because copyright expired PD-old Kilogram Balance scales in art Weigh houses in Germany
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