Choosing the preferred closure allows for an accurate RNF (required neck finish) design. HDPE bottles neck finish dimensions are, of course, custom designed into the bottle mold. PET plastic bottle neck finishes are available, commonly in a preform, to fit most any closure or can be custom designed to fit a new closure.
There are 100 years in a century; when used to denote time periods, a century starts with year 1 and ends with year 100. For example, the 21st century describes the period of time from 2001 to 2100. Continue Reading. The word century also refers to a group of 100 similar items. A century was a sub-unit of the Roman army that contained 100 soldiers. Races referred to as centuries contain 100 units (such as 100 yards). Century was first used in the year 1533.
Consequently, we will refer to things that took place in the third century CE or the second millenium BCE, to give just two examples. First, a definition--a century is a hundred years. That's the easy part. The slightly tricky part is to figure out which years fall in any particular century.