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Showing 1 to 1 of 1 for “"Corpo de prova termocromático"”.
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Corpo de prova termocromático para verificar área de radiação eficaz em ultrassom fisioterapêutico
… (ERA) and output power need to be known. The ERA determination according to Norm is a specialized procedure not easily available, thus while the power output of transducers require radiation force balances. Test-objects made with thermochromic materials have been developed as a low cost option …