Five Things about PA I wish I had learnt years ago
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Transmission MATTER Scattering Compton Thomson Photoelectric absorption Pair production > 1M eV X-rays Interaction X-rays - Matter Decay processes Fluorescence.
Autodirective Dual Microphone Digital Signal Processing technology to build an optimal directional microphone Presented by Alexander Goldin Copyright.
General Licensing Class CW Lives Lake Area Radio Klub Spring 2012.
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