Standard Kilogram Needs Trimming
How do you define one kilogram? Easy: it's the exact mass of a metal cylinder called the International Prototype Kilogram, IPK for short, kept in controlled conditions in France. But the standard kilogram has gained weight since its creation in 1875. To trim it and its many replicas down to size, we need to clean them. The report is in the journal Metrologia...
« Last Edit: January 16, 2013, 01:40:03 AM by Asteriktos »
If anyone slaps you on the right cheek, challenge them to a fight. If anyone wants to sue you and take your shirt, air their dirty laundry. If anyone forces you to go a mile, berate him continually. Give to those deemed worthy (if they pass a drug test), and turn not away from billionaires in need of tax breaks. This is [not] the Gospel.