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.
Who invented the first garbage bag?   Harry Wasylyk a Canadian inventor from Winnipeg, Manitoba, along with Larry Hansen of Lindsay, Ontario, invented the disposable green polyethylene garbage bag for the co â¦ mmercial industry and it was later mass produced by other companies for home use.