The white sheet may then be laid on a second clear one, and a muslin bag of powdered charcoal sifted or rubbed over it.
A still better way of preserving eggs in a fresh state is to dip them in a solution of gum-arabic in water, and then imbed them in powdered charcoal.
This is thinly spread upon the work of the die, which, if requisite, may be further defended by an iron ring; the die is then placed with its face downwards in a crucible, and completely surrounded by powdered charcoal.
When dry, the pieces are tempered to any degree of hardness by exposing them, surrounded by sand or powdered charcoal, in a closely covered crucible to various degrees of heat.
An excellent method is filtration through newly burnt and coarsely powdered charcoal.
It is performed by heating the articles in contact with iron filings or powdered charcoal.
The following is a good example:-- Powdered charcoal, 1 ounce.
Mix a tea-spoonful of sulphur, and the same quantity of powdered charcoal, in the food daily.
The inflammation of powdered charcoal is more active in proportion to the shortness of the interval between its carbonization and trituration.
Among the substances subject to spontaneous combustion, pulverized or finely-powdered charcoal is one of the most remarkable.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "powdered charcoal" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
