Eagle-eyed internet sleuths are convinced a time traveler has been caught on camera in a 1940s beach photograph. The man in a worn brown suit is clearly visible at the heart of the wartime image, ...
Abstract: Multiples propagate along longer paths than primaries and have been incorporated into reverse time migration (RTM) to enhance subsurface illumination. However, RTM of multiples often suffers ...
Abstract: This study uses time domain measurements to determine the magnetic field shielding effectiveness (SE) of materials at frequencies below 30 MHz. The setup, inspired by the IEEE 299, employs a ...