Zinc 2.0 is a nerf style 3d printed blaster! A compact, top-slide, spring-powered, mag in handle blaster design that packs a ...

Abstract: The critical velocity effect of electromagnetic railguns refers to the high amplitude stresses and strains that occur in the rail when the projectile velocity reaches a threshold value. This ...

The excellent data Arianespace has collected on the Ariane 6 medium-to-heavy-lift launcher is evidence of the level of its ...

For all its strengths, the rifle carries one infamous compromise: precision. The AK-47 was never designed to be an American M21. Its varied tolerances and powerful cartridge, the very things that made ...