It was afterwards shown that all earths and minerals are formed of similar metallicrusts or oxides, or of their combinations.
In fact, in a vacuum, or in gases which do not contain oxygen, for instance, in hydrogen or nitrogen, the iron neither rusts nor becomes coated with scoria.
While that the colter rusts That should deracinate such savagery.
Water rusts iron; but is the metal we are now dealing with a fair specimen of iron?
This is what convinces us that water rusts iron: and the difficulty of doing this is what prevents our feeling sure that murderers are haunted by the ghosts of their victims.
In the proposition Water rusts iron, the concepts water, rust and iron may be congruous, but does any one assert their connection on that ground?
They passed a struggling milkweed plant, no more than twenty feet high and already scabrous with scale and rusts upon its lower parts.
Here moulds and yeasts and rusts were stunted by the sunlight.
Suspicion, however, has been directed by various observers to the Uromyces and the red and black rusts that occur on clovers.
The rusts that occur on clovers, beans, and peas cause very severe irritation of the lining membrane of the mouth and throat, resulting sometimes in gangrene of this tissue.
Another group of metals, zinc, lead, magnesium, and antimony, have white rustswhich are not soluble in water.
Their rusts form a thin, adherent coating, which gives the surface of the metal a dull appearance without altogether concealing it.
The permanency of these rusts and their protective character are utilised in white paints.
This prevents the accumulation of oil and dust, which retards the free action of the machine, and rusts or clogs the bearings and other parts.
The practice of changing the water in the furnace rusts it more than keeping the same water in it all the time.
The first form met with in most rusts is sometimes called the "cluster-cup" stage, and in many species is the only stage known.
They soon come to rest, and germinate in the same way as those of the white rusts and mildews.
This is a morbid growth of the same nature as those produced by the white rusts and smuts.
The rustsare so abundant that a little search can scarcely fail to find some or all of the stages.
Of the lower Basidiomycetes, the rusts (Uredineæ) offer common and easily procurable forms for study.
In most rusts the teleuto spores are produced late in the summer or autumn, and remain until the following spring before they germinate.
The classification of the rusts is based mainly upon the size and shape of the teleuto spores where they are known, as the cluster-cup and red-rust stages are pretty much the same in all.
Defn: The thick-celled winter or resting spore of the rusts (order Uredinales), produced in late summer.
Defn: One of the stages in the life history of certain rusts (Uredinales), regarded at one time as a distinct genus.
Iron rusts for the same reason that a stone rolls down hill, because it gets rid of its energy that way.
But if the tin is scratched the iron beneath rusts more rapidly than if the tin were not there, for an electrolytic action is set up and the iron, being the negative element of the couple, suffers at the expense of the tin.
The reason why iron is able to serve this unique purpose of conveying life-giving air to all parts of the body is because it rusts so readily.
Damp rustsmen as it rusts rifles; more slowly, but deeper.
They towered high over his head, colorful, parasitic moulds and rusts all about their bases.
A quarter-mile on, the fugitives passed a struggling milkweed plant, no more than twenty feet high and already scabrous with scale and rusts upon its lower parts.
Yet, since that time there had been a new kind of thing growing among the innumerable moulds and rusts and toadstools of the lowlands.
Moulds and rusts covered the ground as grass did on more favored planets.
A wild stretch of sickly yellow fungus was interspersed here and there with a squat toadstool, or a splash of vivid color where one of the many rusts had found a foothold.
It is better to rivet the platinum than to solder it, as the platinum is very apt to absorb the solder, in which case it rusts quickly, and the goodness of the contact is soon spoiled, when the bell ceases to ring.
This spark soon corrodes the end of the screw and the back of the spring if brass alone is used, as this latter rusts under the influence of the spark.
The spores of fungi such as Rusts and Erysipheae are often carried from plant to plant by snails; those of root-destroying and tree-killing Polyporei by rabbits, rats, and other mammals which rub their fur against the hymenophores.
Needle rustsare most prevalent on young trees in the seedling to sapling stage.
The needle rusts are not important enough to warrant control in natural forests or plantations.
Like most rusts this fungus requires an alternate host in addition to its pine host.
Toadstools and mushrooms, rusts and molds, even giant puff-balls grew in the little valley, but of the deadly red mushrooms he saw none.
Molds and rusts covered the ground as grass had done in ages past.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "rusts" in a variety of sentences. We hope that you will now be able to make sentences using this word.