These small cupels are best made by grinding the unsaturated portion of a used cupel to a fine powder, and compressing the dry powder into a small Berlin crucible or scorifier; the face should be made quite smooth by pressure from a pestle.
With material containing only small quantities of antimony the white oxide does not show itself for some time, but on long-continued boiling it separates as a fine powder.
Still the precautions of having cupels well made from bone ash in fine powder, and of working the cupellation at as low a temperature as possible are very proper ones, provided they are not carried to an absurd excess.
Have the coffee ground to a fine powder in order to get its full flavor as well as strength.
Cut one ounce of dried vanilla beans into pieces and pound them in a mortar with one half pound of granulated sugar to a fine powder.
Take fine powder of pumice stone, four drams; fine powder of cuttlefish bone, four drams; add one scruple of subcarbonate of soda.
There is nothing better than two scruples of myrrh in fine powder, one scruple of juniper gum, and ten grains of alum, mixed in honey.
When dry, rub the crumbs in a mortar, and reduce them to a fine powder, then pass them through a sieve.
Baked flour ought after it is baked, to be reduced, by means of a rolling pin, to a fine powder, and should then be kept in a covered tin, ready for use.
If the calcareous crust upon the teeth adheres very firmly, a fine powder of pumice-stone may be used occasionally, or a tooth instrument.
You must always remember to set the colour with a quarter of an ounce of common allum, ground or beaten to a fine powder.
If a hogshead be quite stiff and stringy, work it at least an hour with your paddle, then put to it six pounds of common allum, ground to a fine powder; work it for half an hour after, and bung it up close.
It is then reduced to a fine powder by grinding, and dissolved in nitric acid of specific gravity 1.
The substance which remains when a metal or mineral has been subjected to calcination or combustion by heat, and which is, or may be, reduced to a fine powder.
The act of reducing to a fine powder or to small particles; pulverization; the state of being comminuted.
Thus phosphorus burns in a current of the gas, while antimony and arsenic in the form of a fine powder at once burst into flame when dropped into jars of the gas.
At first the zinc collects in the form of fine powder, called zinc dust or flowers of zinc, recalling the formation under similar conditions of flowers of sulphur.
Thus a crystal of sodium sulphate (Glauber's salt) on exposure to air crumbles to a fine powder, owing to the escape of its water of crystallization.
This light is very rich in the rays which affect photographic plates, and the metal in the form of fine powder is extensively used in the production of flash lights and for white lights in pyrotechnic displays.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "fine powder" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
