They are a slate gray on the top and white underneath. I thought of a titmouse, but these birds don't have the tuft on their heads. They are agressive, fighting off other birds and even sometimes their own species. Maybe all birds are this way, but these little gray ones seem more agressive than others at the feeders.
Figure 3.6 An independent BSS (IBSS) is the most basic type of 802.11 wireless LAN. Figure 3.7 An Extended Service Set (ESS) 802.11 wireless LAN consists of multiple cells interconnected by access points and a distribution system, such as ethernet.
HSMS-SS provides a subset of HSMS, including the minimum set of services required for use as a direct SECS-I replacement. HSMS General Services, SEMI E37.2(HSMS-GS), is also a subsidiary standard that focuses on use of HSMS in the cluster tool environment.EMI E37 High-Speed SECS Message Services (HSMS) is the primary SEMI SECS/GEM transport protocol standard used.