Iron may be covered with a thin film of copper by merely immersing it (previously scoured clean) in an acidulated solution of sulphate of copper, after which it must be rinsed in clean water.
A mixture of pure copaiba with petroleum ether is clear at first, and either remains clear upon standing or it deposits after several hours a very slight sediment, which merely covers the bottom of the test tube like a thin film.
The usual mode of applying Gmelin's test is to place on the bottom of a common white plate or on a porcelain dish a thin film of the urine, and carefully bring in contact with it a thin film of nitric acid.
In {739} certain rare cases the inflammation is so intense that a thin film of fibrin is exuded in places upon the surface of the colon.
Such a japan, too, should, when floated in a thin film over a glass or other strictly non-porous surface, dry firm and without brittleness in four hours.
The samples then poured in a thin film over a piece of glass and allowed to stand will determine the drying property of each.
Other recipes include rubbing the surface with a thin solution of starch and water, or glazing it with the white of an egg, or washing it with whiting and water, or applying a thin film of potato starch upon it.
Roll the tubes, held almost horizontally, in a groove made in a block of ice, until the gelatine has set in a thin film on the inner surface of tube (Fig.
Spread a thin film of the emulsion on a newly flamed cover-slip, using no force, but rather leading the drop over the cover-slip with the platinum loop.
Having the property of readily inbibing moisture from the atmosphere, or of the becoming coated with a thin film of moisture, as glass, etc.
A thin filmformed on the surface of an evaporating solution.
The production of artificial membranes by contact of two fluids, as albumin and fat, by which the globules of the latter are surrounded by a thin film of the former.
Castor with a little croton oil throws out a spray, which in a few moments unites into a thin film.
When dried they become more brittle and more splintery, and sometimes their surfaces get covered at old fractures with a thin film or crust of opaque silex.
These rondelles are immediately immersed in cold water, to prevent the oxidation of the copper; whereupon the metal becomes of a cochineal red colour, and gets covered with a thin film of protoxide.
Busts and other objects made of cast iron acquire a bronze aspect by being well cleaned and plunged in solution of sulphate of copper, whereby a thin film of this metal is left upon the iron.
Defn: A thin film formed on the surface of an evaporating solution.
Defn: The production of artificial membranes by contact of two fluids, as albumin and fat, by which the globules of the latter are surrounded by a thin film of the former.
Defn: A thin film on the surface of a metal, usually due to a slight alteration of the original color; as, the steel tarnish in columbite.
With thumb and finger bring the glasses into close contact, so that the milk forms a thin film.
A little of the mixture may now be placed in a thin film on a slide covered with a cover slip and left to cool.
Whenever there is a sufficient amount of water available, a thin film of water is found around every soil grain; and where the soil grains touch, or where they are very near together, water is held pretty much as in capillary tubes.
The chief things to observe are to make a sound joint the full depth of the lug, and not merely to get a thin film of brass round the outer edge.
A single blow of this instrument gives it its final form, leaving the superfluous metal in the shape of a thin film, where it has been squeezed into the opening between the dies, which is cut off by a subsequent stamping process.
After having sweetened and mashed the gooseberries, with the same steel fork, I was about to convey some to my mouth, when I observed the prongs to be completely coated with a thin film of bright metallic copper.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "thin film" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
