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SOME COURSE GRAPHICS:

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ROBINSON-DADSON EQUAL LOUDNESS CURVES




DECIBEL-WATTAGE CONVERSION RULER  (dB watts = 10 times the log of Power 1 divided by Power 2)




EAR SCHEMATIC




HEARING CONSERVATION RECOMMENDATION




A BILLION DOLLARS WORTH OF HITS




PITCH (FREQUENCY) vs WAVELENGTH CHART




OFF-AXIS FREQUENCY RESPONSE MEASUREMENTS OF THE EAR




ADVERTIZING AND PRODUCT DISSERVICE TO CONSUMERS




THE "OHM'S LAW" CIRCLE FOR SIMPLE D.C. CIRCUITS




PRESSURE - POWER - SPL CONVERSION CHART




WE HEAR 11 OCTAVES BUT WE SEE LESS THAN ONE OCTAVE




MP3  IS DESTROYING OUR MUSICAL HERITAGE




SPREADING WAVES LOSE AMPLITUDE AS THEY COVER MORE AREA




ORIGINAL RECORDING CONSOLE AT UNITED-WESTERN "A" (GOOD VIBRATIONS, IN MY ROOM, ETC.)




ECHOES AND REVERBERATION




MIXING WAS DONE BY PLACEMENT OF THE INSTRUMENTS