Concentricity: alternatives and connections

A burner consisting of two or more concentric Argand burners (the inner rising above the outer) and a central tube by which oxygen gas…

Native tin dioxide; tin stone; a mineral occurring in tetragonal crystals of reddish brown color, and brilliant adamantine luster; als…

A circle; a concentric layer.

In a concentric manner.

Consisting of a series of parallel cones, each made up of many concentric cones closely packed together; -- said of a kind of structur…

The area inclosed between two concentric perimeters.

Not having the same center; -- said of circles, ellipses, spheres, etc., which, though coinciding, either in whole or in part, as to a…

A breech-loading steel cannon manufactured at the works of Friedrich Krupp, at Essen in Prussia. Guns of over eight-inch bore are made…

A spherulitic cavity often with concentric chambers, observed in some volcanic rocks, as in rhyolitic lavas. It is supposed to be prod…

Native hydrous carbonate of copper, usually occurring in green mammillary masses with concentric fibrous structure.

being everywhere equidistant and not intersecting; "parallel lines never converge"; "concentric circles are parallel"; "dancers in two…

In the Ptolemaic system, the outermost of the revolving concentric spheres constituting the universe, the motion of which was supposed…

A bow or arch exhibiting, in concentric bands, the several colors of the spectrum, and formed in the part of the hemisphere opposite t…

The plane figure included between the circumferences of two concentric circles.

an arch that is formed with more than one concentric row of voussoirs

In ancient astronomy, one of the concentric and eccentric revolving spherical transparent shells in which the stars, sun, planets, and…

Having the power of extension by joints sliding one within another, like the tube of a small telescope or a spyglass; especially (Mach…

An apothecium in certain lichens, having a spherical surface marked with spiral or concentric ridges and furrows.