1 Some underground gutter drains terminate in the sewer system instead of at the edge of your yard. 2  In that case, measure from the downspout to the nearest manhole, and use an auger line at least that long to ensure you're cleaning the entire pipe.
A T-72 tank layered with reactive armor bricks. Reactive armor is a type of vehicle armor that reacts in some way to the impact of a weapon to reduce the damage done to the vehicle being protected. It is most effective in protecting against shaped charges and specially hardened kinetic energy penetrators.
Whatever else it is, the RPG-30 does not look like it is designed to be an Abrams killer. The Abrams does not rely on either reactive armor or an active protection system. It just has an advanced version of traditional tank armor which incorporates sheets of high-density depleted uranium among other components.