Is this a temporary or permanent position? <a href=" http://www.crosscarefoodbank.ie/index.php/jean-jacques-rousseau-essay#flannel ">illness essay</a> The exact status of these munitions in the US arsenal is uncertain. One system is known as "crash pad" - a high-temperature incendiary weapon. Another is called the Passive Attack Weapon or PAW which depends upon the kinetic energy of a mass of steel or tungsten rods to produce the necessary heat.