: the gas jets cool down and the water heats up. a heat exchanger is a device that allows heat from a fluid (a liquid or a gas) to pass to a second fluid (another liquid or gas) without the two fluids having to mix together or come into direct contact. if that's not completely clear, consider this. in...
excessive pressure and reacting to varying consumer demand sustaining pre-set differential pressure between open circuit hot/coldwater supply networks in buildings; balancing and preventing pressure fluctuations between the hot and coldwater supplied to consumers sustaining pump differential pressure...
paleozoic era, are preserved only as internal molds; that it to say, the outer shell (composed of aragonite) has been lost through fossilization. it is only in these internal-moldic specimens that the suture lines can be observed; in life the sutures would have been hidden by the outer shell. paleozoic...
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: am · filed under fish-seafood-caviar , food holidays [ ] clams on the half shell with mignonette sauce, at casino clam bar in new york city. [ ] clams on the half shell with cocktail sauce and a side of crudites, at the clam in new york city. [ ] littleneck clams (photo courtesy good eggs ). national...
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