S Your new gas furnace may have been installed in one of two. ways, as a direct-vent (2-pipe-Fig. 2) application or as a. non-direct vent (1-pipe-Fig. 3) application. S In a direct-vent (2-pipe) application,your furnace uses air. from outside the home for combustion and ventsflue gas to the. outdoors.
For the biological concept, see Anti-predator adaptation. A defence mechanism is an unconscious psychological mechanism that reduces anxiety arising from unacceptable or potentially harmful stimuli. Sigmund Freud was one of the first proponents of this construct.
Adaptive Defense Defined. FireEye Adaptive Defense is a new approach to cyber security that delivers technology, expertise, and intelligence in a unified, nimble framework.You get the level of protection you want, delivered the way you want it.ireEye Adaptive Defense: 1  Detects cyber threats other security tools may be missing â in minutes, not months. 2  Prevents many cyber attacks instantly and stops complex attacks before they cause lasting damage. 3  Analyzes network traffic, files, and endpoint activity for a full view of your environment. 4  Responds quickly to attacks to reduce incident ...