. the photo was taken at a cement works in maryland, us. the heated air from the coolers is returned to the kilns, a process that saves fuel and increases burning efficiency. the resulting solid comes out of the kiln as grey balls, about the size of marbles and is known as clinker. the clinker is ground...
someone just paid $ million to take home an exquisite dinosaur skeleton. the sale has added to the growing scientific anxiety about the commodification of precious, irreplaceable fossils. by mark mancini jun , dinosaurs / about dinosaurs today's birds likely evolved from ground-dwelling feathered dinosaurs...
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) cup coconut water freshly ground black pepper directions step in a blender, purée mango, banana, turmeric, coconut water, and a pinch of pepper until very smooth; serve. advertisement reviews add rating & review back to turmeric-mango smoothie all reviews for turmeric-mango smoothie - of reviews reviews...
heat pumps, cities can use the heat generated from temperature fluctuations in the water and soil around them. glasgow has been experimenting with doing this in flooded mines and the kelvin river. stockholm boasts the world's largest seawater heat pump. how does a ground-source heat pump work?...
resistance * outstanding corrosion resistance good high temperature properties for temperatures around degrees centigrade * oxidation resistance * crevice corrosion and chloride pitting resistance is greater than stainless steel . nitronic can be formed using common forming techniques, and pre-heating is not...
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