Precision and accuracy are completely different concepts. Let's explore what they really mean, and how to tell the difference. 1  Resolution is the fineness to which an instrument can be read.  Precision is the fineness to which an instrument can be read repeatably and reliably.
1980s & 90s-High Performance Plastics. 1980 - First production of linear low density polyethylene. 1980 - First Blue HDPE pressure pipes for potable water introduced into UK. 1982 - First artificial heart made mainly of polyurethane, introduced implanted in a human.
1 1892 William Painter invented the crown bottle cap. 2  1898  Pepsi-Cola  is invented by Caleb Bradham. 3  1899 The first patent issued for a glass blowing machine, used to produce glass bottles. 4  1913 Gas motored trucks replaced horse drawn carriages as delivery vehicles.