This spring, I was delighted to see my hometown, which lurks on the western shore of Lake Michigan between Milwaukee and Chicago, take a page from those metropolitan areas and add an outdoor biergarten.
An epitaxy is deposition of a crystalline overlayer on a crystalline substrate. In the late 1960s, J.R. Arthur and Alfred Y. Cho, working at the Bell Telephone Laboratories, developed molecular-beam epitaxy (MBE) as a method for thin-film deposition of single crystals.
Line of internal gear pumps is designed for refrigeration ammonia recirculation applications. The cast iron, positive-displacement pumps offer safe, reliable operation for longer life under high pressure conditions.
When selecting the pipes and valves to be included in a cooling system, it is important to understand the options available — and the possible outcomes associated with each selection. The selection process is often overlooked or, at least, not given proper attention by designers and contractors when putting together a cooling system.