Please guide me, how to calculate attenuation coefficient for Aluminum as the function of frequency for ultrasonic waves?
You should use the known Lambert law. Be care to exclude any extrinsic losses before calculating the intrinsic ultrasonic attenuation. see detail about losses
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A website software of Blackbody radiation law expert software can used through the following web site. http://39.105.188.151:3000/index
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N=6 Comparing pre and post test likert scale responses. Participants are mix of practicing & preservice teachers.
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