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The Mint switched to metric units for all coin specifications several years ago. See the Related Link for a list of current coins.
where to get the link for the Physco metric test where to get the link for the Physco metric test
For wire gauge, 1.25 mm diameter wire is closest to 16 gauge (AWG). See related link.
Any link between polonium and a pencil.
The cast of Pencil Face - 2008 includes: Logan Link as Girl
Pi = 3.1416 diameter X pi = circumference.
76 feet. See the related link.
There are "metric ounces", but there are other types, as well. Refer to the Wikipedia link, below, for further information.
The Pencil Nebula (or NGC2736) is part of the Vela Supernova Remnant, located near the Vela Pulsar in the constellation Vela.It is called "pencil" because of it's linear appearance.See related link for a picture.
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See the related link for History of the Metric System
Most of the world uses the metric system for measurement. The main units used outside of the U.S.A. is the metric system or SI (System Internationale).