asteroza + concrete + projectile   1

Hypersciences Inc. – Harnessing the Power of Extreme Velocity!
Using a gas gun for drilling. Air/diesel mix (so not a light gas gun) firing concrete projectiles at 2Km/s. I wonder if they use an ETC gun setup?
tunnel  tunneling  boring  mining  technology  gas  gun  concrete  projectile  research 
march 2018 by asteroza

Copy this bookmark:



description:


tags: