Federal agents found one of the largest stockpiles of homemade explosives they have ever seized when they arrested a Virginia man on a firearms charge last month, according to a court filing by ...

Abstract: Accurate pointing and ranging calibration are essential for laser altimeters to obtain the geolocation accuracy required for further scientific application. Waveform matching is an ...

Josh Miller is a writer, editor, recipe developer, and food stylist who has been writing about Southern food and working in the publishing industry for the past 20 years. His work has appeared in ...

There is far more to altitudes and altimeters than most people think. When pilots equip themselves with the proper knowledge of the various altitude types, they can maintain situational awareness ...