The method further includes etching in a second etching step the set of layers on the substrate; and wherein the etching in the first step and the etching in the second step are substantially uniform.

The present invention relates to a process for etching a metal substrate, and apparatus therefor.

First of all, he transferred know-how on the art of etching from Holland to Russia.

It can be used for selective etching of metal silicides and oxides versus their metal substrates and also for etching of silicon dioxide over silicon.

At the beginning of this year, 2006, I stated on my website that this would be the year that I would have my name etched into bodybuilding history by becoming Mr. Olympia.