A conservative estimate from Gartner pegs the hourly cost of downtime for computer networks at $42,000, so a company that suffers from worse than average downtime of 175 hours a year can lose more than $7 million per year. conservative estimate from Gartner pegs the hourly cost of downtime for computer networks at $42,000, so a company that suffers from worse than average downtime of 175 hours a year can lose more than $7 million per year.
Fractional Precipitation. a method of separating a mixture of substances by means of their gradual precipitation from a solution.he methods of fractional precipitation, which are generally used for separation of mixtures of substances that are close in terms of chemical properties and solubility, are extremely labor-intensive. Kolthoff, I. M., and E. B. Sandell.
Â· just now. Report Abuse. Precipitation is the formation of a solid in a solution or inside another solid during a chemical reaction or by diffusion in a solid. When the reaction occurs in a liquid, the solid formed is called the precipitate, and the liquid remaining above the solid is called the supernate.Powders derived from precipitation have also historically been known as flowers.Source(s): wiki.GreenApple Â· 6 years ago.hen the reaction occurs in a liquid, the solid formed is called the precipitate, and the liquid remaining above the solid is called the supernate.