Global ETD Search
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Showing 1 to 2 of 2 for “"ricevitori"”.
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Studio di rivestimenti antiriflesso da sol-gel dip-coating per impianti solari termodinamici
… solare dei componenti in vetro presenti nei tubi ricevitori dell'impianto, sono state utilizzate tipologie diverse di rivestimenti antiriflesso (multistrato e a singolo strato poroso). I rivestimenti sono stati ottenuti mediante via umida, con tecnica di sol-gel dip-coating. I sol coprenti sono …
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Design of microwave subsystems for radio astronomical receivers
The radio astronomical receivers are devices that they measure the radio emissions coming from celestial sources. Therefore, the aim of these devices is to convert the weak electromagnetic energy from space into a measurable electrical signal. The nature of the signal emitted by celestial sources …