Dictionary » E » Etching

Etching

Etching

1. The act, art, or practice of engraving by means of acid which eats away lines or surfaces left unprotected in metal, glass, or the like. See etch, v. T.

2. A design carried out by means of the above process; a pattern on metal, glass, etc, produced by etching.

3. An impression on paper, parchment, or other material, taken in ink from an etched plate. Etching figures, a stitch used outline embroidery.


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Tools for studying cells question

Note: This is not a homework question. This is part of a study effort for a big test coming up soon. What is freeze fracture? Freeze-etching? Could someone explain this to me? Progress I made: I have a book that simply mentioned freeze fracture and freeze-etching but doesn't bother to explain ...

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by thewax
Fri Dec 26, 2008 12:00 am
 
Forum: Cell Biology
Topic: Tools for studying cells question
Replies: 2
Views: 4485

The Fiber Disease

... they created out of gases that carry microorganisms and bacteria as Johnson & Johnson knew this and changed to a black and white pencil etching pictures and photos. i think the people posing in that booklet need to know what was done to them and how photos show it.

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by msc
Sun Dec 17, 2006 4:10 am
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5562727

The Fiber Disease

... think johnson and johnson changed the beutiful color photo book they once put in the renova prescription package and now they changed to a pencil etching booklet, as we have both books. they knew by my friends photos and cat scans that they clay structures and crystal structures showed in the ...

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by msc
Thu Dec 07, 2006 5:44 am
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5562727

The Fiber Disease

For MSC Quantum confinement effects in silicon nanocrystals produced by laser-induced etching and cw laser annealing http://www.iop.org/EJ/abstract/0268-1242/21/12/021

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by London
Fri Dec 01, 2006 4:38 pm
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5562727

The Fiber Disease

... and more and variable interpillar distances were microfabricated on silicon or polymer substrates by photolithography and anisotropic reactive ion etching. By in vitro polymerisation of actin oligomers, grafted onto the surface of the pillar substrates, actin filaments were selectively bound to ...

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by Nadas Moksha
Mon Nov 06, 2006 7:01 am
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5562727
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