The duration of contact between the alumina and the hot gases-is extremely small: it may vary from a fraction of a second to several seconds. In a fraction of a second, the trihydrate particle is raised to a high temperature and is dehydrated more or less intensively according to the temperature of the gas.
A wall outlet is a wall-mounted electrical receptacle that provides a point for consumers to plug in various electronic items. Wall outlets provide flexible access to electricity for use with a wide variety of components. Some come with special features designed for specific applications, like devices used in wet environments.
Officially 120V, 60Hz, which is identical to the US and Canadian standard. Outlets are North American grounded outlets, identical to standard US and Canadian wall outlets. Occasionally non-grounded outlets may be found, which do not accept the third, round pin present on grounded plugs, and require an adapter.