Nice video indeed (I only wish the guy pointed the camera more to the objects of interest rather than his own face), but what is shown is clearly a magnetostric

Nice video indeed (I only wish the guy pointed the camera more to the objects of interest rather than his own face), but what is shown is clearly a magnetostrictive delay line (rather than an acoustic one) which is similar to one shown here: http://www.vintagecalculators.com/html/calculator_memory_technologies.html http://www.vintagecalculators.com/html/calculator_memory_tec....