Abstract: System for optical seismic surveying of an area of interest including at least one seismic source, at least one laser source, at least one optical sensing system and a processor, the processor being coupled with the seismic source, the laser source and the optical sensing system, the seismic source for generating at least one seismic wave in the area of interest, the laser source for generating a matrix of laser spots over the area of interest, the optical sensing system for detecting reflections of the laser spots as a speckle pattern, wherein the seismic source modifies the speckle pattern and wherein the processor determines at least one property of the seismic wave according to the modified speckle pattern thereby generating a seismic map of the area of interest.

Abstract: An electromagnetic launch system including an electrothermal launcher, an inductive power supply (IPS), including a DC source (Vb) and a storage inductor (L), and an opening switch (OS), wherein at least a portion of at least one of the IPS and the OS is integrated in a projectile.

Abstract: A method for visualizing objects under light obstructing barriers of a target, the method including emitting an ultrasound wave and a laser wave towards a target, detecting a reflected laser wave is detected by optical means, analyzing the optical signal at the ultrasound frequency with demodulation means, generating ultrasonic image characteristics of the interaction of the ultrasound with the different layers of the target, and generating an optical image of the target obtained using optical imaging, wherein the ultrasonic image is fused with the optical image and the fused image is displayed on a display device.