United States or Niger ? Vote for the TOP Country of the Week !


Hence he was led to compare the orbits of the other planets' circles described in pentagons and hexagons. As this hypothesis was as inapplicable to the heavens as its predecessors, Kepler asked himself in despair, "What have plane figures to do with solid orbits? Solid bodies ought to be used for solid orbits."

The study of basaltic pillars at once begins: Loo Fort is partly built upon them. As a rule the columns are quadrangular; I saw but few pentagons and hexagons. We cast a look at a spouter of circular shape, the Forja, and the Forno, a funnel-formed blowing-rock.

And yet the ordinary conditions had all been changed; the cells had neither been scooped out of a block, according to Huber's description, nor had they been designed within a waxen hood, and, from being circular at first, been subsequently converted into hexagons by the pressure of adjoining cells, as explained by Darwin.

These islands are one of the most enchanting features of Texian scenery. Of infinite variety and beauty of form, and unrivalled in the growth and magnitude of the trees that compose them, they are to be found of all shapes circular, parallelograms, hexagons, octagons some again twisting and winding like dark-green snakes over the brighter surface of the prairie.

You follow me, of course, sir? to the triangles and circles and hexagons this cube would seem to be an ordinary square. Conceiving such a race to exist, we might talk with them, might jostle them in the streets, might even intermarry with them, sir and always see in them only human beings, and solely because of our senses' limitations." "I comprehend.

Their scales, instead of being imbricated like those of land-snakes, form hexagons; and those on the belly, instead of being scutate and enlarged, are nearly of the same size and form as on other parts of the body. Ælian speaks elsewhere of fresh-water snakes. I have sailed through large shoals of them in the Gulf of Manaar, close to the pearl-banks of Aripo.

Mathematicians know that there is not a fourth way possible in which a plane shall be cut into little spaces that shall be equal, similar, and regular, without useless spaces. Of the three figures, the hexagon is the most proper for convenience and strength. Bees, as if they knew this, make their cells regular hexagons.

The white color of the snow is caused by a combination of the prismatic colors of these snow crystals. Some of them are regular hexagons, with six straight sides; others are like a wheel with six spokes, with jewels clinging to each spoke. Many men have spent a lifetime in the study of these fairy forms.

Scraps of costly Indian chintzes and palempours were intermixed with commoner black and red calico in minute hexagons; and the variety of patterns served for the useful purpose of promoting conversation as well as the more obvious one of displaying the work-woman 's taste.

The vault, if there was one, over the semi-circular exedrae must have been hemispherical. From the number of roofing tiles of local stone, shaped into hexagons, found, I think these arcades were roofed in with them, placed overlapping each other, giving a very good effect.