RBI HYDRAULIC BREAKER USER MANUAL. 2. How the Tool Breaks Rock. The following paragraphs describe what happens to break rock when the piston strikes the tool. (A)Contact-Initial Compression Stress Wave. When the piston (1) strikes the top of the tool (2), it sends a compressive stress wave (3) down to the.
And Counter means counter, exactly as in English. Poise means weight. So the word literally means counterweight and that is what a counterpoise is in an antenna system, where it was originally used. Simply put, a ground plane that the antenna system could mirror itself in.
Full Definition of ANTENNA. 1. plural anÂ·tenÂ·nae: one of a pair of slender movable segmented sensory organs on the head of insects, myriapods, and crustaceans â see insect illustration.2. : a usually metallic device (as a rod or wire) for radiating or receiving radio waves. 3. â anÂ·tenÂ·nal \-Ëte-nÉl\ adjective.ull Definition of ANTENNA. 1. plural anÂ·tenÂ·nae: one of a pair of slender movable segmented sensory organs on the head of insects, myriapods, and crustaceans â see insect illustration. 2.