etch
എച്ചിൽ
definition
verb
etched glass windows
engrave (metal, glass, or stone) by coating it with a protective layer, drawing on it with a needle, and then covering it with acid to attack the parts the needle has exposed, especially in order to produce prints from it.
her initials were etched on the table
cut or carve (a text or design) on a surface.
noun
Jim continued to run his fingers over the artifact, exploring each etch and nick.
the action or process of etching something.
example
acetic acid gives a more selective 'etch'
As a by-product, fungi can produce organic acids that will corrode and 'etch' inorganic materials.
A perfect lens would be able to focus light more narrowly than conventional lenses, making it possible to 'etch' finer electronic circuits and create more compact and powerful computer chips.
By using retarding agents of different strengths within the same panel, decorative features can be created by varying the depth of the 'etch' on elements of a pattern or design.
The acid also can 'etch' the surface, which increases the water penetration through the face of the joint.
Until Ishikawa, no one had tried to 'etch' a semiconductor's tiny circuitry onto a curved surface, much less onto a sphere.
Hydrofluoric acid is the only solvent you'll find to 'etch' glass.
Jim continued to run his fingers over the artifact, exploring each 'etch' and nick.
I could take a screwdriver and 'etch' some very interesting designs on your car, but I doubt you would call me an artist.
Chip production involves some pretty noxious substances, such as the decidedly nasty hydrofluoric acid used to 'etch' the silicon wafers.
Sandblasting allows better control of the depth of the 'etch' .
semiconductor production processes such as plasma 'etch'
The chips are encoded by generating nanometer-thick layers of porous films on the wafers using a special electrochemical 'etch' .
These solutions are available from several manufacturers in different strengths to achieve the required depth of 'etch' and a finish that meets the original specification.
She uses acid to 'etch' designs into the surface of metal plates, echoing the way that wind and water wear away at stone over time.
ballistic electron emission microscopy is used to 'etch' templates for even smaller circuits
And they could play a role in hyper-accurate gyroscopes or help 'etch' superfast computer chips.
It's a simple technique: put the carbon paper where you want your 'etch' , take the line drawing, and use a pen to trace over it.
It was an impressive place, to be sure; the ceiling was high above the floor and intricate designs were 'etched' into the stone and wood.
The great claymore shone in all its glory, its black and gold hilt, intricately 'etched' with the markings of the society.
The masking layer is patterned so as to form a desired arrangement of metal lines by 'etching' the underlying metal layer.
The poem will be 'etched' in the memorial stone - a tangible acknowledgement of the loss of life and accompanying grief, says Appleton.
Later, working as a painter, 'etcher' and interior designer in Paris and London, he was renowned for his wit, style and elegance.
The front layer of glass is 'etched' with a grid pattern on the inside surface to form a template for the liquid crystals.
The tooth surface is then 'etched' with a gel-like acid to prepare it for an adhesive used to secure the resin composite to the tooth.
In one vast flash of light, equal to 100 suns, the buildings are 'etched' against a sky of fire.
When the team reflect upon this defeat, two questions will be 'etched' in their minds.
Marble is much softer than granite and is highly porous, so it's easily 'etched' by acids.
One method uses a lapping medium which chemically 'etches' the selected material more aggressively than the surrounding material, resulting in the selected material being recessed from the surface of the transducer.
‘I thought you were different,’ he said, his features 'etched' with disappointment.
Credits: Google Translate
