etch
punaran
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
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.
I could take a screwdriver and 'etch' some very interesting designs on your car, but I doubt you would call me an artist.
And they could play a role in hyper-accurate gyroscopes or help 'etch' superfast computer chips.
Chip production involves some pretty noxious substances, such as the decidedly nasty hydrofluoric acid used to 'etch' the silicon wafers.
Jim continued to run his fingers over the artifact, exploring each 'etch' and nick.
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.
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.
acetic acid gives a more selective 'etch'
Sandblasting allows better control of the depth of the 'etch' .
The chips are encoded by generating nanometer-thick layers of porous films on the wafers using a special electrochemical 'etch' .
ballistic electron emission microscopy is used to 'etch' templates for even smaller circuits
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.
semiconductor production processes such as plasma 'etch'
Hydrofluoric acid is the only solvent you'll find to 'etch' glass.
The acid also can 'etch' the surface, which increases the water penetration through the face of the joint.
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.
Until Ishikawa, no one had tried to 'etch' a semiconductor's tiny circuitry onto a curved surface, much less onto a sphere.
As a by-product, fungi can produce organic acids that will corrode and 'etch' inorganic materials.
The masking layer is patterned so as to form a desired arrangement of metal lines by 'etching' the underlying metal layer.
The Old Man of Storr is 'etched' against a cloudy sky.
All of the crystallized copper was enclosed in calcite, which was 'etched' away with a sulfamic acid solution.
'Etched' inside the shank and barely visible is the jeweller's mark, a delicate snowflake.
It was a wonderful game that will forever be 'etched' in the memory.
Public education is a responsibility that is 'etched' into the constitutions or statutes of the states.
‘Her nickname was Malva, and that is what is 'etched' onto the glass,’ said Arnot.
The times I have been able to spend with you will always be 'etched' in my memory.
But the events which unfolded on the afternoon of January 14 will be forever 'etched' in the memories of all those involved.
Standing at the centre of the memorial are six large basalt obelisks 'etched' with the names of all the countries where Australians have been held prisoner of war.
But, for the staff and patients who had the chance of a lifetime to speak to Her Majesty and the Duke of Edinburgh, it was a moment that will be 'etched' on their memories forever.
Where needed, precast concrete panel walls are erected, 'etched' with images of local wildlife.
Credits: Google Translate
