The Channel 2 Navigation Cube can be used with Braava 320 to set up an additional cleaning area in your home without having to move the Cube that came with Braava. Braava 380 will move from one Cube to the next, expanding the area it can cover in a single cleaning cycle.
verb. Smolder is defined as to smoke and burn slowly without flames, or to hold in feelings of anger or hate. 1  An example of smolder is a hot wood ember left over from a fire burning to ashes. 2  An example of smolder is someone not expressing anger and letting it intensify inside of them.
Luster is the way a surface reflects light. Luster appears in minerals like when minerals are shiny or dull looking. When you say that you mean the way light reflects off the surface. Minerals can have metallic, submetallic, and nonmetallic luster. If a mineral were dull its luster would either be a submetallic or a nonmetallic luster. But if a mineral were shiny its luster would be metallic. Opals luster is a greasy looking reflection. Itâs not quite shiny but it has a greasy looking luster. In order to find a mineralâs streak what you do is the mineral has to be rubbed against a piece of unglazed porcelain or streak plate. When you do this the powder from the mineral ends up on the streak plate.