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.
A radio antenna, sometimes called an aerial, is a metal rod or dish that catches radio waves, transforming these into electrical signals that your radio or TV can interpret as information, like music or video. radio antenna, sometimes called an aerial, is a metal rod or dish that catches radio waves, transforming these into electrical signals that your radio or TV can interpret as information, like music or video.