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单词 rhomb
例句 rhomb
Calcite cleaves readily in three directions producing a cleavage figure called a rhomb that looks like a cube squashed over toward one corner giving rise to the approximately 75° cleavage angles. An Introduction to Geology 2017-01-01T00:00:00Z
Rhomboid, rom′boid, n. a figure of the form of a rhomb: a quadrilateral figure having only its opposite sides and angles equal.—adj. Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) 2012-01-30T03:00:13.887Z
The small pillow for her head must lie on the large pillow to form a rhomb; she then places her head exactly upon the diagonal of the rhomb. A General Introduction to Psychoanalysis 2011-12-06T03:00:21.763Z
Only a rhomb of dim gaslight on my ceiling remained.... In Accordance with the Evidence 2011-11-06T02:00:12.393Z
Circularly polarized light he obtained by means of a rhomb of glass, known as “Fresnel’s rhomb,” having obtuse angles of 126�, and acute angles of 54�. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 2 "French Literature" to "Frost, William" 2011-10-14T02:00:26.280Z
Suppose that Huygens made the experiment alluded to, without design, what he really observed was that the images appeared and disappeared alternately as he turned the rhomb round. A Logic Of Facts Or, Every-day Reasoning 2011-07-22T02:00:18.543Z
On breaking them, they fall into rhombs, which are very transparent and glittering; in color, they are either white, or honey-yellow. Scenes and Andventures in the Semi-Alpine Region of the Ozark Mountains of Missouri and Arkansas 2011-07-10T02:00:18.883Z
Why did this pillow have to be placed so as to form a rhomb; and why did the girl's head have to rest exactly upon the diagonal? A General Introduction to Psychoanalysis 2011-12-06T03:00:21.763Z
Geography.—Bohemia has the form of an irregular rhomb, of which the northernmost place, Buchberg, just above Hainspach, is at the same time the farthest north in the whole Austro-Hungarian monarchy. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 2 "Bohemia" to "Borgia, Francis"
Milton added a ninth whorl,—"that swift nocturnal and diurnal rhomb,"—and then spoke of the "ninefold harmony," as just below. Six Centuries of English Poetry Tennyson to Chaucer
History of the Inductive Sciences," observes that, "by the accidental placing of a rhomb of calcareous spar, upon a book or line, Bartholinus discovered the property of the double refraction of light. A Logic Of Facts Or, Every-day Reasoning 2011-07-22T02:00:18.543Z
Thus saving the Sun his labour, and the ‘primum mobile,’ ‘that swift nocturnal and diurnal rhomb,’ which carried all the lower spheres along with it, and brought about the change of day and night. The Astronomy of Milton's 'Paradise Lost'
As shown by some other specimens, however, there was a yet farther process: a pure quartzose deposition took place, that coated not a few of the calcareous rhombs with sprigs of rock-crystal. The Cruise of the Betsey or, A Summer Ramble Among the Fossiliferous Deposits of the Hebrides. With Rambles of a Geologist or, Ten Thousand Miles Over the Fossiliferous Deposits of Scotland
The fourth side of the rhomb is formed by the so-called Bohemian-Moravian Hills, a plateau or broad series of low hills, composed of primitive rocks, and attaining in some places an altitude of 2500 ft. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 2 "Bohemia" to "Borgia, Francis"
These ores are found in chambers, the walls of which are exceedingly hard limestone, crystallized in rhombs The Forest of Dean An Historical and Descriptive Account
His success depended on his clearness of thought, which enabled him to perform the intellectual analysis which would never have occurred to most men, however often they had combined two rhombs in different positions. A Logic Of Facts Or, Every-day Reasoning 2011-07-22T02:00:18.543Z
And given further cleavage, by time or a sudden breaking down, even the mass, as mass, would eventually become split into smaller but perfect rhombs. The Chemistry, Properties and Tests of Precious Stones
If the length of the sides of a parallelogram are all equal and the angles are not right angles, as in Figure 68, it is called a rhomb, rhombus or diamond. Mechanical Drawing Self-Taught
Small portions of sulphate of strontia, galena, and blende, with rhomb spar, occur in the upper portion of the group. Old Mackinaw The Fortress of the Lakes and its Surroundings
Of its appearance Ali Bey says: "It is a block of volcanic basalt, whose circumference is sprinkled with little crystals, with rhombs of tile-red feldspath on a dark background like velvet or charcoal." The Days of Mohammed
By accidentally combining two rhombs in different positions, Huygens discovered the polarisation of light. A Logic Of Facts Or, Every-day Reasoning 2011-07-22T02:00:18.543Z
On rotating this rhomb of spar, one of these marks is seen to revolve round the other, which remains stationary, the moving mark passing further from the centre in places. The Chemistry, Properties and Tests of Precious Stones
A similar experiment may be made with small rhombs in which twin layers have been developed by mechanical force after the manner of Reusch. Scientific American Supplement, No. 711, August 17, 1889
B is silent when it follows m in the same syllable; as in lamb, &c. except in accumb, rhomb, and succumb. English Grammar in Familiar Lectures
Iceland spar is another example of the same kind: its molecules are built symmetrically round the line uniting the two blunt angles of the rhomb. Six Lectures on Light Delivered In The United States In 1872-1873
It seems sprinkled with small crystals, with rhombs of tile-red feldspath on a dark background like velvet or charcoal, except for one reddish protuberance of an unknown substance. The Flying Legion
Each cell, as is well known, is a hexagonal prism, with the basal edges of its six sides, beveled so as to join an inverted pyramid of three rhombs. The Evolution of Man Scientifically Disproved In 50 Arguments
These enormous stony masses appear sometimes in rhombs, sometimes under those hemispheric forms, peculiar to granitic rocks when they separate in blocks. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2
Q. What is the difference between a rhomb and a rhomboid? The Infant System For Developing the Intellectual and Moral Powers of all Children, from One to Seven years of Age
Let this rhomb be cut along the plane b c; and the two severed surfaces, after having been polished, reunited by Canada balsam. Six Lectures on Light Delivered In The United States In 1872-1873
A. The sides of the rhomb are equal, but the sides of the rectangle are not all equal. The Infant System For Developing the Intellectual and Moral Powers of all Children, from One to Seven years of Age
Q. What is the difference between a rhomb and a rectangle? The Infant System For Developing the Intellectual and Moral Powers of all Children, from One to Seven years of Age
A. The sides of the rhomboid are not equal, nor yet its angles, but the sides of the rhomb are equal. The Infant System For Developing the Intellectual and Moral Powers of all Children, from One to Seven years of Age
A. Yes, the angles of the rectangle are equal, but the rhomb has only its opposite angles equal. The Infant System For Developing the Intellectual and Moral Powers of all Children, from One to Seven years of Age
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