DEFINITION 1: The focal point of a concave lens is the point where light rays parallel to the axis seem to diverge from after passing through the lens. The distance from the lens to this point is called the focal length of the lens.
Sniffers. Tweet. Submit article. A sniffer, also known as a network analyzer, packet sniffer or ethernet sniffer, is a computer program that monitors and analyzes network traffic transmitted from one network location to another. A sniffer captures each packet sent, decodes it and allows to view its content.niffers. Tweet. Submit article. A sniffer, also known as a network analyzer, packet sniffer or ethernet sniffer, is a computer program that monitors and analyzes network traffic transmitted from one network location to another. A sniffer captures each packet sent, decodes it and allows to view its content.
Tactical Reconnaissance and Counter Concealment Enabled Radar - TRACER TRACER is a mid-range, long wavelength synthetic aperture radar system that provides all-weather persistent surveillance. [edit]Rucksack Enhanced Portable Power System - REPPS A solar backpack system known as Rucksack Enhanced Portable Power System (REPPS), developed by CERDEC, is a lightweight, portable power system capable of recharging batteries and/or acting as a continuous power source.