Plumbing With PEX Tubing. PEX tubing is an easy-to-install alternative to copper pipe. Long used in radiant heating systems, flexible PEX tubing is perfect for water supply lines because itâs easy to run through walls and floors and simple to work with.
. The pen is mightier than the sword  is a metonymic adage indicating that communication, or in some interpretations, administrative power or advocacy of an independent press, is a more effective tool than direct violence.he play was about Cardinal Richelieu, though in the author's words license with dates and details... has been, though not unsparingly, indulged.. The Cardinal's line in Act II, scene II, was more fully: True, This! â. Beneath the rule of men entirely great. The pen is mightier than the sword.
1 Sword-The sword was the preferred weapon once the knight had dismounted or if his lance was broken during battle. 2  Some knights preferred a one-handed sword and a shield, while others preferred a larger two-handed sword. 3  Mace-The mace was a club with a big steel head. 4  These weapons were designed to crush an enemy.