1 Impeller humidifiers produce a cool mist with a rotating disk. 2  Evaporators use a fan to blow air through a wet wick, filter or belt. 3  Steam vaporizers use electricity to create steam that cools before leaving the machine.
Executive sponsor. Executive sponsor (sometimes called project sponsor or senior responsible owner) is a role in project management, usually the senior member of the project board and often the chair. The project sponsor will be a senior executive in a corporation (often at or just below board level) who is responsible to the business for the success of the project.
If the sponsor wants to take project sponsorship seriously, she should be clear about the commitment. Sponsoring a dozen different projects is a worthless proposition, since the executive wonât have the bandwidth to provide any meaningful support.