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Questions related from Giovanni Maria Carlomagno
Why many scientists use the term mathematical model ? If you have a certain phenomenon and you want to model it, you will describe its, more or less, approximate behaviour by applying to it laws...
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Besides painting it, what is the best way to make a stainless steel plate black to radiation between 8 um and 12 um? I am interested of looking at it with an infrared camera to detect its temperature.
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Let us take a rubber (or plastic) pipe that discharges water into the atmosphere. If we squeeze the pipe wall on two opposite sides a couple of diameters ahead of its free end, but without...
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The intention is to open a valve of 50-80 mm in diameter in about 10-20 milliseconds. The gas is clean air at a temperature of about 360°C. Closing time can be about half a second.
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