I recently read with some interest of the longrunning push among the scientific community to achieve the abstraction of the kilogram. The official kilogram – the kilogram of record, the kilogram by which other kilograms are weighed and judged – is the International Prototype, of the Bureau of Weights and Measures, la commune de Sèvres, […]
Lettres
Wherein the Author reflects upon certain topical & personal issues of the Day.
The archive for June, 2011
The following lettres were posted during this month: