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单词 mechanical mixture
例句 mechanical mixture
In most other cases, however, the result is not a blend but a mechanical mixture. The Rising Tide of Color Against White World-Supremacy 2011-09-13T02:00:33.070Z
It may often happen, that when the iron is pure, a true chemical combination will occur, while in the other case, no more than a mechanical mixture can be effected. The American Quarterly Review No. XVIII, June 1831 (Vol 9) 2011-04-02T02:00:12.460Z
He points out that collaboration may be either a chemical union or a mechanical mixture of the authors' qualities, so that it is hard to decide which process has taken place in a particular play. Philip Massinger 2011-02-25T03:01:15.270Z
The gases are associated together, not as a chemical compound, but as a mechanical mixture. The New Gresham Encyclopedia. Vol. 1 Part 2 Amiel to Atrauli
This name was originally applied to his mixture of nitroglycerin with kieselguhr, but now includes also other mechanical mixtures or chemical compounds which develop a high explosive force as compared with gunpowder. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea"
In thin sections it is translucent and optically isotropic, and recent examinations seem to prove that it is a homogeneous mineral and not a mechanical mixture of chrysocolla and limonite. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati"
The cells intercommunicate, and the mechanical mixture of the gases arising from the furnace grates of the various cells is sought by the introduction of a special design of reverberatory arch overlying the grates. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 "Demijohn" to "Destructor"
You should then show him some fine sand, some clay, and chalk, thrown into water; and he will perceive the difference between mechanical mixture and diffusion, or chemical mixture. Practical Education, Volume II
Figuratively speaking, it is the process by which the aggregation of peoples is changed from a mere mechanical mixture into a chemical compound. Introduction to the Science of Sociology
Emery is an intimate mechanical mixture of corundum, magnetite, and sometimes spinel. The Economic Aspect of Geology
Or again, take air, which is a mechanical mixture of several gases. Aether and Gravitation
The air we breathe, for example, as mainly a mechanical mixture of the atoms of oxygen and nitrogen. Fragments of science, V. 1-2
As we rise to personal relations, neither appropriation nor surrender, neither egoism nor altruism, nor indeed any precisely measured mechanical mixture of the two, will solve the problem. Practical Ethics
Gun-cotton is a chemical compound of the elements which I have just named—a chemical compound, you will observe, not a mechanical mixture, like gunpowder. In the Track of the Troops
It is a mechanical mixture of compounds made up of carbon, hydrogen, oxygen, nitrogen, and sulphur, and is composed of various individual organic compounds, as cellulose, starch, sugar, albumin, and fat. Human Foods and Their Nutritive Value
For convenience in study we may classify all these varieties under three heads, namely, mechanical mixtures, chemical compounds, and elements. An Elementary Study of Chemistry
This preparation of lime and sulphur differs from the commercial form used as a winter wash in that it is wholly a mechanical mixture and not partly chemical like the latter. Apple Growing
It is important to remember that this hybrid blue is only a sort of mechanical mixture of black and white, and that the black and white are still separate beans, as it were. How to Live Rules for Healthful Living Based on Modern Science
“What is the difference,” she asked, “between a chemical compound and a mechanical mixture?” In the Track of the Troops
As found in food materials, it is a mechanical mixture of various fats, among which are stearin, palmitin, and olein. Human Foods and Their Nutritive Value
The ingredients of a mechanical mixture can usually be separated by mechanical means, such as sifting, sorting, magnetic attraction, or by dissolving one constituent and leaving the other unchanged. An Elementary Study of Chemistry
Good writing, he said, is a chemical combination, and not a mechanical mixture. The Last Harvest
A mechanical mixture is all that can be hoped for: nothing more is possible. Life in Morocco and Glimpses Beyond
It is so fundamentally unlike a mechanical mixture that even our imagination can give us no clew to it. The Breath of Life
In the use of silicates of soda and potash, one precaution is very necessary, namely, that you really have a soluble silicate, not a mere mechanical mixture of ground flint and alkali. Essays in Natural History and Agriculture
Such substances are called chemical compounds, and differ from mechanical mixtures in that the substances producing them lose their own characteristic properties. An Elementary Study of Chemistry
Thirty years ago we could say that powder was a mechanical mixture and the others were chemical compounds; but of late years this difference has disappeared. Scientific American Supplement, No. 794, March 21, 1891
But a central railroad which both desired, might promote a mechanical mixture of social and commercial elements. Stephen A. Douglas A Study in American Politics
In our atmosphere we have a mechanical mixture of nitrogen and oxygen, four parts of nitrogen to one of oxygen. The Breath of Life
Does Water in Freezing Purify Itself?—It clears itself from chemicals; does not clear itself from mechanical mixtures as mud and clay. Burroughs' Encyclopaedia of Astounding Facts and Useful Information, 1889
A mechanical mixture is not a third distinct kind of matter, but is made up of varying quantities of either compounds or elements or both. An Elementary Study of Chemistry
The air is a mechanical mixture, pointing to a special design and a special act of origin. Creation and Its Records
It cannot, however, be stated to be any one gas in particular, since it is a mechanical mixture of at least three different gases, and often contains small quantities of others. The Story of a Piece of Coal What It Is, Whence It Comes, and Whither It Goes
The mechanical mixture would be complete; as it would probably be put, the white race would have absorbed the black. The Wife of his Youth and Other Stories of the Color Line, and Selected Essays
Chemically speaking, the crystal is always a perfect chemical body, and can never be a mechanical mixture. Scientific American Supplement, No. 344, August 5, 1882
Gunpowder is simply a mechanical mixture of these three substances in the proportion required for the above reaction. An Elementary Study of Chemistry
A religion is a mechanical mixture, not a chemical combination, of morality and dogma. Love, Life & Work Being a Book of Opinions Reasonably Good-Natured Concerning How to Attain the Highest Happiness for One's Self with the Least Possible Harm to Others
There was no attempt at reconciliation of such contradictions; they were juxtaposed in a mechanical mixture, there was no chemical compound. Judaism
Coal ashes are exceedingly desirable upon clay land because their mechanical mixture with the fine particles of the clay renders the soil more friable, permeable and better adapted to the growth of most plants. One Thousand Questions in California Agriculture Answered
Well, you know air is a mechanical mixture of gases, mainly oxygen and nitrogen. The Treasure-Train
Serpentine, talc, asbestos, and meerschaum are important complex silicates of aluminium and magnesium, and granite is a mechanical mixture of quartz, feldspar, and mica. An Elementary Study of Chemistry
Reassuringly, their place, where none could hear them talk, being secluded, reassured, the decocted beverages, allowing for subsolid residual sediment of a mechanical mixture, water plus sugar plus cream plus cocoa, having been consumed. Ulysses
I suppose this was but another constituent of that mechanical mixture of ills and anxieties and suspense that characterized my cadet life. The Colored Cadet at West Point Autobiography of Lieut. Henry Ossian Flipper, first graduate of color from the U. S. Military Academy
He also ascertained that air existed in a state of mechanical mixture with liquids, "existing between their particles in a state of condensation." A History of Science — Volume 2
The Far Eastern civilization resembles, in fact, more a mechanical mixture of social elements than a well differentiated chemical compound. The Soul of the Far East
It is at once apparent that there is no law regulating the composition of a mechanical mixture, and no two mixtures are likely to have exactly the same composition. An Elementary Study of Chemistry
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