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Ground glass   /graʊnd glæs/   Listen
Ground glass

noun
1.
Glass that diffuses light due to a rough surface produced by abrasion or etching.
2.
Particulate glass made by grinding and used as an abrasive.






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"Ground glass" Quotes from Famous Books



... mahogany fixtures having taken the place of the old painted ones, while at the back of the standing-space there were stuffed sofa-benches. The room was divided into compartments in the approved manner, between which were screens of ground glass in mahogany framing, to prevent topers in one compartment being put to the blush by the recognitions of those in the next. On the inside of the counter two barmaids leant over the white-handled beer-engines, and the row of little ...
— Jude the Obscure • Thomas Hardy

... bulbs. The small quantity of moisture which is then carried out of the bulbs is held by the calcium chloride in the prolong tube. The best form of absorption bulb is that to which the prolong tube is attached by a ground glass joint. ...
— An Introductory Course of Quantitative Chemical Analysis - With Explanatory Notes • Henry P. Talbot

... of the house in Portland Place was divided into two compartments, separated from each other by folding-doors, the upper panels of which were of ground glass. There was a porter's chair in the outer division of the hall, and a bronzed lamp hung from ...
— Henry Dunbar - A Novel • M. E. Braddon

... barrel-sighter and his son has just entered the works. He does it this way—here, you try," and he handed a barrel to Hamilton. "Rest the barrel in this crotch," he continued, "and look at the window. You see there is a piece of ground glass with a thin black line running across it. Point the barrel so that it is aimed just below that line, and if you get it right, you will see a reflection of that line running ...
— The Boy With the U.S. Census • Francis Rolt-Wheeler

... answered the boy, grinning. The little cage sank swiftly. Floor after floor seemed to be rising with marvelous speed; the whole building was winging straight into the sky. There was soaring lights, figures and the opalescent glow of ground glass doors marked with black inscriptions. Other lights were springing heavenward. All the lofty corridors rang with cries. "Up!" "Down!" "Down!" "Up!!" The boy's hand grasped a lever and his machine obeyed his lightest movement with ...
— A Collection of Stories, Reviews and Essays • Willa Cather

... timidly into the hallway and seeing at the other end of it an oaken door panelled with ground glass that bore the hieroglyphics of his quest he turned the heavy brass knob and ...
— Carl and the Cotton Gin • Sara Ware Bassett

... and other instruments in the engine-room, led the way through another spring-closed door into a comfortably fitted up main cabin. Touching a switch he flooded the cabin with a soft light that glowed from a ground glass shade affixed to the engine-room bulkhead. The place was decorated in white and gold, and divans, covered with crimson velvet cushions, extended along each side of the chamber. In the center was a swinging table, and above it, in neat racks, were numerous charts and mathematical instruments, each ...
— The Boy Aviators' Treasure Quest • Captain Wilbur Lawton

... its limits as no others of their kind had ever been able to do before. They did not look through or into the telescopes. The lens was turned upon the object, and this was thrown, enormously magnified, upon screens of what looked something like ground glass some fifty feet square. It was thus that they saw, not only the whole visible surface of Jupiter as he revolved above them and they about him, but also their native Earth, sometimes a pale silver disc or crescent close to the edge ...
— A Honeymoon in Space • George Griffith

... may observe, does not keep the cameras parallel in taking landscapes, but inclines them so that the same object may occupy as nearly as possible the centre of the ground glass plate. ...
— Notes and Queries, Number 192, July 2, 1853 • Various

... table, after it is laid, seeing that everything is correct, Silver must have had a fresh polish, the cut glass must shine and sparkle, There must be plenty of light, yet no glare; to prevent this, ground glass globes on the electric lights are preferred. The hostess herself will arrange the place cards, separating married people, and in so far as possible so seating her guests that each may be pleased with his or ...
— Mother's Remedies - Over One Thousand Tried and Tested Remedies from Mothers - of the United States and Canada • T. J. Ritter

... of the heavy door-curtains, the soft light from globes of ground glass falling on her, the Baroness de Vibray appeared a very attractive woman still. Her figure had retained its youthful slenderness, her neck, white as milk, was as round and fresh as a girl's; and had the hair about her forehead and temples not been turning ...
— Messengers of Evil - Being a Further Account of the Lures and Devices of Fantomas • Pierre Souvestre

... "Ground glass—the Old Boy!" said Billy through his teeth. He hoisted himself cautiously, and with his handkerchief swept the top of the wall as clean as he could. He heard the little pieces fall with a perilously loud tinkling sound, and flattened himself upon the wall, and strained ...
— The Palace of Darkened Windows • Mary Hastings Bradley

... shutter, with an opening in it the size of the negative you intend to use. Place a cleat on each side and at the bottom of this opening, so that the negative may be made to slide in front of it. Having removed the ground glass from your camera box, fasten the latter against the shutter so that the opening comes in the centre of the box. You can fasten it with four hooks and eyes, or arrange cleats on the shutter and pieces ...
— Crayon Portraiture • Jerome A. Barhydt

... pavilion being constructed of stone of great thickness, the depth of the aperture for the windows was therefore very great. That of Adrienne's dressing-room was closed on the outside by a sash containing a single large pane of plate glass, and within, by another large plate of ground glass. In the interval or space of about three feet left between these two transparent enclosures, there was a case or box filled with furze mould, whence sprung forth climbing plants, which, directed round the ground glass, formed a rich garland of leaves ...
— The Wandering Jew, Complete • Eugene Sue

... pot plants, that were arranged in the form of a pyramid. The dome overarching this, was divided into three sections; the lower frescoed, the one above it filled with Etruscan designs in stained glass; the upper, formed of white ground glass sprinkled with gilt stars representing constellations, was so constructed, that it could be opened outward in panels, and ...
— At the Mercy of Tiberius • August Evans Wilson

... offense at this. The young banker took a seat on a box, and silently watched Tom. The inventor shifted several switches, pressed one button after another, and tilted the polished metal plate at different angles. Then he closed the door of the little telephone booth, and Ned, through the ground glass door, ...
— Tom Swift and his Photo Telephone • Victor Appleton

... porches on all sides, and covered with vines. The windows are in such deep recesses, owing to the great thickness of the walls of the house, that the rooms were but dimly lighted, although it was early in the afternoon. Some of the windows are of stained glass, and others of ground glass, to lessen the light still more. It is an adobe house; and the walls are so damp that I gave up all idea of living in it, as soon as I laid my hand on them. The Spaniards, I see, all build their houses on a plan that originated in a hot country, ...
— Life at Puget Sound: With Sketches of Travel in Washington Territory, British Columbia, Oregon and California • Caroline C. Leighton

... strong; and, incongruous in its remoteness, a memory of the bleak, shabby little street in a Boston suburb, the small wooden house painted brown, where he was born, where scanty nasturtiums flowered on the fence in summer, and in winter, by the light of a lamp with a ground glass shade, his mother's face, careful, worn, and gentle, bent over the family mending. Where, indeed, had the river borne him, and what had been ...
— Franklin Kane • Anne Douglas Sedgwick

... New York lawyer, Samuelson, were partitioned off with wood and ground glass from an immense hall, a writing factory, in which there was a horde of assistants working typewriters. Samuelson made the impression of a man of nearly forty. He was not very tall, had a bad, pallid complexion, and wore a short, pointed beard. The clothes of this ...
— Atlantis • Gerhart Hauptmann

... buttons for his coachman's coat with a stag's head engraved upon them. The same device was upon his sealring. It appeared upon his carriage door. It figured on the edges of his dinner-service. It was worked into the ground glass of the door that led from his dining-room to the back stairs. He had his paper stamped with it; and a great many of his neighbors, thinking it a neat and becoming ornament, imitated him in ...
— Trumps • George William Curtis

... inherited syphilis was first established by Hutchinson. It occurs between the ages of six and sixteen years, and usually affects one eye before the other. It commences as a diffuse haziness or steaminess near the centre of the cornea, and as it spreads the entire cornea assumes the appearance of ground glass. The chief complaint is of dimness of sight, which may almost amount to blindness, but there is little pain or photophobia; a certain amount of conjunctival and ciliary congestion is usually present, and there may be iritis in ...
— Manual of Surgery - Volume First: General Surgery. Sixth Edition. • Alexis Thomson and Alexander Miles

... of ground glass and gave no prospect of the outer world, from which it seemed to Hilda that she was as completely cut off as in a prison. She was alone with George Cannon, and beyond the narrow walls which caged them together, and close ...
— Hilda Lessways • Arnold Bennett

... only a tall small vase of ground glass, holding a pond-lily, fully opened. But it was perfect in its way, and I knew by the smile on Laura's lips that ...
— Atlantic Monthly, Volume 7, Issue 42, April, 1861 • Various

... and interesting. The surface of the paint was bright and clear, and the paper was transparent enough to permit the picture to be seen from the back, with all its colours and details only a little dimmed, as if seen through a thin sheet of ground glass. ...
— Chatterbox, 1905. • Various

... employed, only well-defined cloud outlines can be seen at all. The same loss of light and contrast occurs with a photographic lens, and many clouds that can be seen in the sky are invisible on the ground glass of the camera. Cirrus and cirro-stratus—the very clouds we want most to observe—are always thin and indefined as regards their form and contrast against the rest of the sky, so that this defect of the method is the ...
— Scientific American Supplement, No. 611, September 17, 1887 • Various

... but if there is a great deal of chintz, plain shades will be more attractive. Side lights may have little screens or shades, as one prefers, or none may be used. In that case the bulbs may be toned down by using ground glass and painting them with a thin coat of raw umber water color paint. Bedroom shades follow the same rule of appropriateness that applies to the other shades in the house. There should be several sets of candle shades ...
— Furnishing the Home of Good Taste • Lucy Abbot Throop

... a room lighted through a roof of ground glass, its walls covered with blue paper to avoid reflection. A camera mounted on an adjustable stand is before us. We will fasten this picture, which we are going to copy, against the wall. Now we will place the camera ...
— Atlantic Monthly, Vol. XII. July, 1863, No. LXIX. - A Magazine Of Literature, Art, And Politics • Various

... our lens about 30 inches from the negative and rack the camera out to about 11 inches, we shall have an image on the ground glass which merely requires a little adjustment of the camera screw to be sharp and of the right size. In focusing, it is always advisable to temporarily affix to the outside of the focusing screen a square mark, this being, of course, accurately ...
— Scientific American Supplement, No. 1082, September 26, 1896 • Various

... had had his own office, as general manager of the mine, but after an uncomfortable four weeks of hardwood floors, ground glass doors, and polished desk tops, he moved his office into the one-roomed log cabin across the creek, and upon this, the first day of his installation in his new quarters, he grinned happily out of the window as he watched Cain, the construction engineer, wallow through ...
— Connie Morgan in the Fur Country • James B. Hendryx

... or filings, fine sand, ground glass, emery dust (get it by pounding up an emery knife sharpener) and similar hard, gritty substances directly into lubrication systems. They will scour smooth surfaces, ruining pistons, cylinder walls, shafts, and bearings. ...
— Simple Sabotage Field Manual • Strategic Services

... lead-pencils, chewing gum and guarding the gate in the railing. But the partitions which enclosed this general office were built solid from floor to ceiling and the only sign of an inner presence was a door directly behind the youthful sentry, the ground glass of which bore the single word, "Secretary," in ...
— Every Man for Himself • Hopkins Moorhouse

... needed, the blue grease pencil is streaked over the side of the lamp nearest the microscope; the current is switched on and when the glass bulb is warm, rubbing with a wad of cotton-wool will readily distribute the blue greasy material in an even film over the ground glass. ...
— The Elements of Bacteriological Technique • John William Henry Eyre



Words linked to "Ground glass" :   glass



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