A device for impulse ejection of a medium is provided having an ejection tube for the medium to be ejected therefrom through an ejection end of the ejection tube by way of a propellant in pulsed fashion in an ejection direction. The reusable bag includes an enclosure made from a flexible web material having an open end and a closed end. The tip end portions of the four engaging pieces surround a periphery of the bolt passing hole. The PCU is also attached to the power gates so that upon such detection, it can change the active processor power state to a zero processor power state to reduce the temperature of the execution unit. The support material may be an oxidic support and a neodymium stabilizer. The wordline decoder circuits include multiple levels, where at least one level is split, driving half of the wordlines in one adjacent memory block and driving half of the wordlines in another adjacent memory block.