Schwanhart of the process of etching on glass by means of hydrofluoric acid, and the rediscovery by J.
In the 17th and 18th centuries the processes of scratching, engraving and etching were brought to great perfection.
A little before his death he had also formed a scheme of writing a Discourse on the Arts of Painting, Sculpture, Etching, &c., but when he died he had made but little progress with it.
Fluorides can be readily detected by their power of etching glass when warmed with sulphuric acid; or by warming them in a glass tube with concentrated sulphuric acid and holding a moistened glass rod in the mouth of the tube, the water apparently gelatinizes owing to the decomposition of the silicon fluoride formed.
Dark coloured micas are strongly pleochroic. Accurate determinations of the optical orientation, as well as the symmetry of the etching figures on the cleavage planes, seem to suggest that the micas, except muscovite, may be anorthic rather than monoclinic in crystallization.
In the " etching " process the surface of the glass is etched by the chemical action of hydrofluoric acid, the parts which are not to be attacked being covered with a resinous paint.
His work in black-and-white, his admirable illustrations in brushwork of Edinburgh and its neighbourhood, and also his pen-drawings, about which it has been declared that "his work contains all the subtleties and refinements of a most delicate etching," must also be noted.
In some places wood-carving has been brought to considerable perfection; and native artists know how to engrave on metal both by etching and the burin.
This structure can be rendered visible by superficial etching with dilute acid; and as the minuter crystals dissolve more quickly than the larger ones, the surface assumes a frosted appearance (moiree metallique).
It is decorated with diamond or steel-point etching, and bears on one side the date 1586, and on the opposite side the words " In God is al mi trust."
Wood engraving kept its ground for a considerable period, especially in Germany, but copper in the end supplanted it, and owing to the beauty and clearness of the maps produced by a combination of engraving and etching it still maintains its ground.
These regions present magnificent examples of dry erosion by wind-borne sand, which acts as a powerful sand blast etching away the rocks and producing most beautiful sculpturing.
Besides these three masterpieces of line-engraving, the same years, 1512-1515, found DUrer occupied with his most important experiments in etching, both in dry-point ("The Holy Family and Saints" and the "St Jerome in the Wilderness") and with the acid bath.
Among engravings of the same time are three Madonnas, the apostles Thomas and Paul, a bagpiper and two peasants dancing, and three or four experiments in etching on plates of iron and zinc. In wood-engraving his energies were almost entirely given to bearing a part - which modern research has proved to have been not nearly so large as was traditionally supposed - in the great decorative schemes commanded by the Emperor Max in his own honour, and devised and carried out by a whole corps of men of letters and artists: namely, the Triumphal Gate ..and the Triumphal March or Procession.
Two facts are established - namely, that the Eskimo lived formerly farther south on the Atlantic coast, and that, aboriginally, they were not specially adept in carving and etching.
Its most important property is that it rapidly attacks glass, reacting with the silica of the glass to form gaseous silicon fluoride, and consequently it is used for etching.
anisotropic etching of silicon enables the accurate fabrication of V-shaped grooves to locate optic fibers.
aquatint etching by Samuel Ireland shows the Rolls Chapel and Rolls Chapel Offices of the Court of Chancery in 1800.
Personal profile: Hobbies include marathon running, hill walking, skiing, sailing, horology, etching, photography and making automata.
drypoint etching based on a painting of 1879, of which only a small replica now exists.
engraving or etching is suitable for many hard surfaces and can be done using an electric engraving tool or a hand engraver.
etching kit at any decent auto parts store.
etching plates from which the illustrations were made.
etching You can arrange to have your vehicles registration number etched on all glass surfaces, including headlights.
After the storm of October 1997 I was commissioned to produce a limited edition etching of Kew Gardens.
Liquid anisotropic etching of silicon enables the accurate fabrication of V-shaped grooves to locate optic fibers.
Material etching can be carried out by Ion Beam Milling, reactive ion etching and wet chemical etching.
wet chemical etching or dry etching may be used.
I have heard about acid etching of floors to improve their grip.
etching primer is followed by a coat of standard primer.
etching press has a 7 x 4ft bed size.
etching techniques - wet & dry.
etching process should always take place in the acid hood with adequate ventilation.
This aquatint etching by Samuel Ireland shows the Rolls Chapel and Rolls Chapel Offices of the Court of Chancery in 1800.
Table 3 lists ionization cross-sections for a number of species relevant in plasma etching.
The readout gaps are milled obliquely into silicon beams used focused ion beam etching.
laser etching varies from piece to piece within the same design.
ferric chloride solution as sold for etching circuit boards.
intaglio printmaking, engraving and etching, were purely linear in approach.
Atomic Force Microscopy is employed to study the kinetics of the etching mechanism used to produce the mirror surface.
Other traditional and modern printmaking techniques include lithography, silk-screening, and etching.
The clean room has all the facilities for device fabrication including dry etching by ion beam milling.
photolithography process, followed by dry etching using argon ion beam milling.
etching A flat metal plate is first coated with an acid resistant ground, which consists of bees wax, bitumen and resin.
The operation consists of various mechanical and chemical processes, including acid copper plating and chemical etching.
The etching primer is followed by a coat of standard primer.
He studied etching at Central St Martins School of Art and became a full time printmaker in 1991.
Painting in a range of media, but most comfortable with etching, he is one of Britain's most famous contemporary printmakers.
roughening the front surface with mild etching solution.
sailboat etching home.
silicon wafer is then subjected to deep reactive ion etching to release the rotor.
The silicon wafer is then subjected to deep reactive ion etching to release the rotor.
While the Alps thus constitute the northern boundary of Italy, configuration and internal geography are determined almost entirely by the great chain of the Apennines, which branches off from the Maritime Alps between Nice and Genoa, and, after etching in an unbroken line from the Gulf of Genoa to the Adriatic, turns more to the south, and is continued throughout Central and Southern Italy, of which it forms as it were the back-bone, until it ends in the southernmost extremity of Calabria at Cape Spartivento.
With either method, the tooth is prepared for bonding by roughening the front surface with mild etching solution.
Two months went by and no one had even made an offer, so the man came to take his sailboat etching home.
In dry etching, the material is sputtered or dissolved using reactive ions or a vapor phase etchant.
"Winter is an etching, spring a watercolor, summer an oil painting and autumn a mosaic of them all."
You can typically order your favorite color, and the etching removes the top layer so your words or design shows through as silver.
The custom made etching can include dates, sentiments and a favorite photograph.
In the case of a police officer or fire fighter, the etching often includes the image of the retiree's badge.
From there it's time to consider etching.
Etched Images - This company offers image etching onto the glass wine bottle.
You may even stumble across a picture or etching of the ancestor, which is a rare find indeed.
Some clear glass is treated using techniques such as sand blasting or acid etching to create a slighted roughened surface that makes the glass semi-opaque.
Try painting, etching, or carving the finished candles.
Generally, two-tone rings and those with extensive filigree patterns or etching on the metal are also more expensive.
Sabrina Silver: Large collection of steel wedding bands with etching, stones, and themes.
The results are also questionable unless a guide is used like one would have for glass etching.
Tattoo Machine Scarification: This method includes etching or abrading the skin with an inkless tattoo machine to form a pattern or design.
This laser etching is formed using thousands of tiny dots.
Etching on glass can create a beautiful yet unobtrusive pattern on items such as mirrors and vases.
You don't have to be an experienced artist to be able to make a glass etching.
After putting on your gloves, dip the sponge or brush in the etching cream.
Rinse the etching cream off of the glass.
As you can see, etching on glass is surprisingly easy, and there is no actual cutting into the glass required.
Even so, it is a crafting activity for adults only, since the etching cream can be dangerous.
When you're using etching cream, make sure the area where you're working is very well ventilated and avoid spilling it or otherwise getting it in contact with your skin.
If you find that you enjoy etching on glass, you can look for glass etching kits at your local craft store.
Learn about this craft and where to find the best custom etching supplies on the web.
Many people don't realize that glass etching can be a fun and easy craft.
Young children probably shouldn't be involved in the etching process, but they can get involved in the design part of the project.
Stencils are helpful when you're etching designs on glass.
You can find glass etching supplies at most craft stores, but if you want to create a custom design, you may want to consider ordering your own unique stencil from one of the following Internet retailers.
Etchworld.com has a variety of standard stencils and etching supplies, but you can also create a custom stencil for your project.
Egress Etch offers single-use glass etching stencils for a reasonable price.
They will create a custom stencil for your etching project using your choice of font, text, and graphics.
Armour Products is a major manufacturer of glass etching creams and supplies, and they also offer a custom stencil creation service.
For a simple etching design, you can create a custom stencil with a craft knife and contact paper.
To do this, simply trace your design onto the contact paper and cut out the areas where you want the etching cream to touch the glass.
In addition to being a fun craft, etching glass is also a great way to express yourself artistically.
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