Curiosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led to the discovery of beautiful spiral patterns etched on the surface of the semiconductor by a ...
FREMONT, CA--(Marketwire -08/14/12)- Mattson Technology, Inc. (MTSN), a leading supplier of advanced semiconductor processing equipment, today announced that it has shipped its paradigmE etch system ...
This study examines the relationship between enamel acid etch pattern and bond strength. Bond strength and etch patterns vary between tooth type and between teeth within a tooth type. An 'ideal' ...
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